61351920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 360

約数和(自身を含む): 251394624

約数和(自身を除く): 190042704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 47, 48, 49, 56, 60, 63, 70, 72, 74, 80, 84, 90, 94, 98, 105, 111, 112, 120, 126, 140, 141, 144, 147, 148, 168, 180, 185, 188, 196, 210, 222, 235, 240, 245, 252, 259, 280, 282, 294, 296, 315, 329, 333, 336, 360, 370, 376, 392, 420, 423, 441, 444, 470, 490, 504, 518, 555, 560, 564, 588, 592, 630, 658, 666, 705, 720, 735, 740, 752, 777, 784, 840, 846, 882, 888, 940, 980, 987, 1008, 1036, 1110, 1128, 1176, 1260, 1295, 1316, 1332, 1410, 1470, 1480, 1554, 1645, 1665, 1680, 1692, 1739, 1764, 1776, 1813, 1880, 1960, 1974, 2072, 2115, 2205, 2220, 2256, 2303, 2331, 2352, 2520, 2590, 2632, 2664, 2820, 2940, 2960, 2961, 3108, 3290, 3330, 3384, 3478, 3528, 3626, 3760, 3885, 3920, 3948, 4144, 4230, 4410, 4440, 4606, 4662, 4935, 5040, 5180, 5217, 5264, 5328, 5439, 5640, 5880, 5922, 6216, 6580, 6660, 6768, 6909, 6956, 7056, 7252, 7770, 7896, 8460, 8695, 8820, 8880, 9065, 9212, 9324, 9870, 10360, 10434, 10878, 11280, 11515, 11655, 11760, 11844, 12173, 12432, 13160, 13320, 13818, 13912, 14504, 14805, 15540, 15651, 15792, 16317, 16920, 17390, 17640, 18130, 18424, 18648, 19740, 20720, 20727, 20868, 21756, 23030, 23310, 23688, 24346, 26085, 26320, 26640, 27195, 27636, 27824, 29008, 29610, 31080, 31302, 32634, 33840, 34545, 34780, 35280, 36260, 36519, 36848, 37296, 39480, 41454, 41736, 43512, 46060, 46620, 47376, 48692, 52170, 54390, 55272, 59220, 60865, 62160, 62604, 65268, 69090, 69560, 72520, 73038, 78255, 78960, 81585, 82908, 83472, 85211, 87024, 92120, 93240, 97384, 103635, 104340, 108780, 109557, 110544, 118440, 121730, 125208, 130536, 138180, 139120, 145040, 146076, 156510, 163170, 165816, 170422, 182595, 184240, 186480, 194768, 207270, 208680, 217560, 219114, 236880, 243460, 250416, 255633, 261072, 276360, 292152, 313020, 326340, 331632, 340844, 365190, 414540, 417360, 426055, 435120, 438228, 486920, 511266, 547785, 552720, 584304, 626040, 652680, 681688, 730380, 766899, 829080, 852110, 876456, 973840, 1022532, 1095570, 1252080, 1278165, 1305360, 1363376, 1460760, 1533798, 1658160, 1704220, 1752912, 2045064, 2191140, 2556330, 2921520, 3067596, 3408440, 3834495, 4090128, 4382280, 5112660, 6135192, 6816880, 7668990, 8764560, 10225320, 12270384, 15337980, 20450640, 30675960, 61351920]

約数ペア:

[(1, 61351920), (2, 30675960), (3, 20450640), (4, 15337980), (5, 12270384), (6, 10225320), (7, 8764560), (8, 7668990), (9, 6816880), (10, 6135192), (12, 5112660), (14, 4382280), (15, 4090128), (16, 3834495), (18, 3408440), (20, 3067596), (21, 2921520), (24, 2556330), (28, 2191140), (30, 2045064), (35, 1752912), (36, 1704220), (37, 1658160), (40, 1533798), (42, 1460760), (45, 1363376), (47, 1305360), (48, 1278165), (49, 1252080), (56, 1095570), (60, 1022532), (63, 973840), (70, 876456), (72, 852110), (74, 829080), (80, 766899), (84, 730380), (90, 681688), (94, 652680), (98, 626040), (105, 584304), (111, 552720), (112, 547785), (120, 511266), (126, 486920), (140, 438228), (141, 435120), (144, 426055), (147, 417360), (148, 414540), (168, 365190), (180, 340844), (185, 331632), (188, 326340), (196, 313020), (210, 292152), (222, 276360), (235, 261072), (240, 255633), (245, 250416), (252, 243460), (259, 236880), (280, 219114), (282, 217560), (294, 208680), (296, 207270), (315, 194768), (329, 186480), (333, 184240), (336, 182595), (360, 170422), (370, 165816), (376, 163170), (392, 156510), (420, 146076), (423, 145040), (441, 139120), (444, 138180), (470, 130536), (490, 125208), (504, 121730), (518, 118440), (555, 110544), (560, 109557), (564, 108780), (588, 104340), (592, 103635), (630, 97384), (658, 93240), (666, 92120), (705, 87024), (720, 85211), (735, 83472), (740, 82908), (752, 81585), (777, 78960), (784, 78255), (840, 73038), (846, 72520), (882, 69560), (888, 69090), (940, 65268), (980, 62604), (987, 62160), (1008, 60865), (1036, 59220), (1110, 55272), (1128, 54390), (1176, 52170), (1260, 48692), (1295, 47376), (1316, 46620), (1332, 46060), (1410, 43512), (1470, 41736), (1480, 41454), (1554, 39480), (1645, 37296), (1665, 36848), (1680, 36519), (1692, 36260), (1739, 35280), (1764, 34780), (1776, 34545), (1813, 33840), (1880, 32634), (1960, 31302), (1974, 31080), (2072, 29610), (2115, 29008), (2205, 27824), (2220, 27636), (2256, 27195), (2303, 26640), (2331, 26320), (2352, 26085), (2520, 24346), (2590, 23688), (2632, 23310), (2664, 23030), (2820, 21756), (2940, 20868), (2960, 20727), (2961, 20720), (3108, 19740), (3290, 18648), (3330, 18424), (3384, 18130), (3478, 17640), (3528, 17390), (3626, 16920), (3760, 16317), (3885, 15792), (3920, 15651), (3948, 15540), (4144, 14805), (4230, 14504), (4410, 13912), (4440, 13818), (4606, 13320), (4662, 13160), (4935, 12432), (5040, 12173), (5180, 11844), (5217, 11760), (5264, 11655), (5328, 11515), (5439, 11280), (5640, 10878), (5880, 10434), (5922, 10360), (6216, 9870), (6580, 9324), (6660, 9212), (6768, 9065), (6909, 8880), (6956, 8820), (7056, 8695), (7252, 8460), (7770, 7896)]