66388140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 260084160

約数和(自身を除く): 193696020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 193, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 386, 390, 420, 441, 455, 468, 490, 540, 546, 579, 585, 588, 630, 637, 702, 735, 756, 772, 780, 819, 882, 910, 945, 965, 980, 1092, 1158, 1170, 1260, 1274, 1323, 1351, 1365, 1404, 1470, 1638, 1737, 1755, 1764, 1820, 1890, 1911, 1930, 2205, 2316, 2340, 2457, 2509, 2548, 2646, 2702, 2730, 2895, 2940, 3185, 3276, 3474, 3510, 3780, 3822, 3860, 4053, 4095, 4410, 4914, 5018, 5211, 5292, 5404, 5460, 5733, 5790, 6370, 6615, 6755, 6948, 7020, 7527, 7644, 8106, 8190, 8685, 8820, 9457, 9555, 9828, 10036, 10422, 11466, 11580, 12159, 12285, 12545, 12740, 13230, 13510, 15054, 16212, 16380, 17199, 17370, 17563, 18914, 19110, 20265, 20844, 22581, 22932, 24318, 24570, 25090, 26055, 26460, 27020, 28371, 28665, 30108, 34398, 34740, 35126, 36477, 37635, 37828, 38220, 40530, 45162, 47285, 48636, 49140, 50180, 52110, 52689, 56742, 57330, 60795, 67743, 68796, 70252, 72954, 75270, 81060, 85113, 85995, 87815, 90324, 94570, 104220, 105378, 112905, 113484, 114660, 121590, 122941, 135486, 141855, 145908, 150540, 158067, 170226, 171990, 175630, 182385, 189140, 210756, 225810, 243180, 245882, 255339, 263445, 270972, 283710, 316134, 338715, 340452, 343980, 351260, 364770, 368823, 425565, 451620, 474201, 491764, 510678, 526890, 567420, 614705, 632268, 677430, 729540, 737646, 790335, 851130, 948402, 1021356, 1053780, 1106469, 1229410, 1276695, 1354860, 1475292, 1580670, 1702260, 1844115, 1896804, 2212938, 2371005, 2458820, 2553390, 3161340, 3319407, 3688230, 4425876, 4742010, 5106780, 5532345, 6638814, 7376460, 9484020, 11064690, 13277628, 16597035, 22129380, 33194070, 66388140]

約数ペア:

[(1, 66388140), (2, 33194070), (3, 22129380), (4, 16597035), (5, 13277628), (6, 11064690), (7, 9484020), (9, 7376460), (10, 6638814), (12, 5532345), (13, 5106780), (14, 4742010), (15, 4425876), (18, 3688230), (20, 3319407), (21, 3161340), (26, 2553390), (27, 2458820), (28, 2371005), (30, 2212938), (35, 1896804), (36, 1844115), (39, 1702260), (42, 1580670), (45, 1475292), (49, 1354860), (52, 1276695), (54, 1229410), (60, 1106469), (63, 1053780), (65, 1021356), (70, 948402), (78, 851130), (84, 790335), (90, 737646), (91, 729540), (98, 677430), (105, 632268), (108, 614705), (117, 567420), (126, 526890), (130, 510678), (135, 491764), (140, 474201), (147, 451620), (156, 425565), (180, 368823), (182, 364770), (189, 351260), (193, 343980), (195, 340452), (196, 338715), (210, 316134), (234, 283710), (245, 270972), (252, 263445), (260, 255339), (270, 245882), (273, 243180), (294, 225810), (315, 210756), (351, 189140), (364, 182385), (378, 175630), (386, 171990), (390, 170226), (420, 158067), (441, 150540), (455, 145908), (468, 141855), (490, 135486), (540, 122941), (546, 121590), (579, 114660), (585, 113484), (588, 112905), (630, 105378), (637, 104220), (702, 94570), (735, 90324), (756, 87815), (772, 85995), (780, 85113), (819, 81060), (882, 75270), (910, 72954), (945, 70252), (965, 68796), (980, 67743), (1092, 60795), (1158, 57330), (1170, 56742), (1260, 52689), (1274, 52110), (1323, 50180), (1351, 49140), (1365, 48636), (1404, 47285), (1470, 45162), (1638, 40530), (1737, 38220), (1755, 37828), (1764, 37635), (1820, 36477), (1890, 35126), (1911, 34740), (1930, 34398), (2205, 30108), (2316, 28665), (2340, 28371), (2457, 27020), (2509, 26460), (2548, 26055), (2646, 25090), (2702, 24570), (2730, 24318), (2895, 22932), (2940, 22581), (3185, 20844), (3276, 20265), (3474, 19110), (3510, 18914), (3780, 17563), (3822, 17370), (3860, 17199), (4053, 16380), (4095, 16212), (4410, 15054), (4914, 13510), (5018, 13230), (5211, 12740), (5292, 12545), (5404, 12285), (5460, 12159), (5733, 11580), (5790, 11466), (6370, 10422), (6615, 10036), (6755, 9828), (6948, 9555), (7020, 9457), (7527, 8820), (7644, 8685), (8106, 8190)]