71577240

素因数分解:

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

素因数の和:119

約数の個数: 256

約数和(自身を含む): 262656000

約数和(自身を除く): 191078760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 47, 49, 56, 60, 70, 74, 84, 94, 98, 105, 111, 120, 140, 141, 147, 148, 168, 185, 188, 196, 210, 222, 235, 245, 259, 280, 282, 294, 296, 329, 343, 370, 376, 392, 420, 444, 470, 490, 518, 555, 564, 588, 658, 686, 705, 735, 740, 777, 840, 888, 940, 980, 987, 1029, 1036, 1110, 1128, 1176, 1295, 1316, 1372, 1410, 1470, 1480, 1554, 1645, 1715, 1739, 1813, 1880, 1960, 1974, 2058, 2072, 2220, 2303, 2590, 2632, 2744, 2820, 2940, 3108, 3290, 3430, 3478, 3626, 3885, 3948, 4116, 4440, 4606, 4935, 5145, 5180, 5217, 5439, 5640, 5880, 6216, 6580, 6860, 6909, 6956, 7252, 7770, 7896, 8232, 8695, 9065, 9212, 9870, 10290, 10360, 10434, 10878, 11515, 12173, 12691, 13160, 13720, 13818, 13912, 14504, 15540, 16121, 17390, 18130, 18424, 19740, 20580, 20868, 21756, 23030, 24346, 25382, 26085, 27195, 27636, 31080, 32242, 34545, 34780, 36260, 36519, 38073, 39480, 41160, 41736, 43512, 46060, 48363, 48692, 50764, 52170, 54390, 55272, 60865, 63455, 64484, 69090, 69560, 72520, 73038, 76146, 80605, 85211, 92120, 96726, 97384, 101528, 104340, 108780, 121730, 126910, 128968, 138180, 146076, 152292, 161210, 170422, 182595, 190365, 193452, 208680, 217560, 241815, 243460, 253820, 255633, 276360, 292152, 304584, 322420, 340844, 365190, 380730, 386904, 426055, 483630, 486920, 507640, 511266, 596477, 644840, 681688, 730380, 761460, 852110, 967260, 1022532, 1192954, 1278165, 1460760, 1522920, 1704220, 1789431, 1934520, 2045064, 2385908, 2556330, 2982385, 3408440, 3578862, 4771816, 5112660, 5964770, 7157724, 8947155, 10225320, 11929540, 14315448, 17894310, 23859080, 35788620, 71577240]

約数ペア:

[(1, 71577240), (2, 35788620), (3, 23859080), (4, 17894310), (5, 14315448), (6, 11929540), (7, 10225320), (8, 8947155), (10, 7157724), (12, 5964770), (14, 5112660), (15, 4771816), (20, 3578862), (21, 3408440), (24, 2982385), (28, 2556330), (30, 2385908), (35, 2045064), (37, 1934520), (40, 1789431), (42, 1704220), (47, 1522920), (49, 1460760), (56, 1278165), (60, 1192954), (70, 1022532), (74, 967260), (84, 852110), (94, 761460), (98, 730380), (105, 681688), (111, 644840), (120, 596477), (140, 511266), (141, 507640), (147, 486920), (148, 483630), (168, 426055), (185, 386904), (188, 380730), (196, 365190), (210, 340844), (222, 322420), (235, 304584), (245, 292152), (259, 276360), (280, 255633), (282, 253820), (294, 243460), (296, 241815), (329, 217560), (343, 208680), (370, 193452), (376, 190365), (392, 182595), (420, 170422), (444, 161210), (470, 152292), (490, 146076), (518, 138180), (555, 128968), (564, 126910), (588, 121730), (658, 108780), (686, 104340), (705, 101528), (735, 97384), (740, 96726), (777, 92120), (840, 85211), (888, 80605), (940, 76146), (980, 73038), (987, 72520), (1029, 69560), (1036, 69090), (1110, 64484), (1128, 63455), (1176, 60865), (1295, 55272), (1316, 54390), (1372, 52170), (1410, 50764), (1470, 48692), (1480, 48363), (1554, 46060), (1645, 43512), (1715, 41736), (1739, 41160), (1813, 39480), (1880, 38073), (1960, 36519), (1974, 36260), (2058, 34780), (2072, 34545), (2220, 32242), (2303, 31080), (2590, 27636), (2632, 27195), (2744, 26085), (2820, 25382), (2940, 24346), (3108, 23030), (3290, 21756), (3430, 20868), (3478, 20580), (3626, 19740), (3885, 18424), (3948, 18130), (4116, 17390), (4440, 16121), (4606, 15540), (4935, 14504), (5145, 13912), (5180, 13818), (5217, 13720), (5439, 13160), (5640, 12691), (5880, 12173), (6216, 11515), (6580, 10878), (6860, 10434), (6909, 10360), (6956, 10290), (7252, 9870), (7770, 9212), (7896, 9065), (8232, 8695)]