40806480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 320

約数和(自身を含む): 157489920

約数和(自身を除く): 116683440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 29, 30, 33, 39, 40, 41, 44, 48, 52, 55, 58, 60, 65, 66, 78, 80, 82, 87, 88, 104, 110, 116, 120, 123, 130, 132, 143, 145, 156, 164, 165, 174, 176, 195, 205, 208, 220, 232, 240, 246, 260, 264, 286, 290, 312, 319, 328, 330, 348, 377, 390, 410, 429, 435, 440, 451, 464, 492, 520, 528, 533, 572, 580, 615, 624, 638, 656, 660, 696, 715, 754, 780, 820, 858, 870, 880, 902, 957, 984, 1040, 1066, 1131, 1144, 1160, 1189, 1230, 1276, 1320, 1353, 1392, 1430, 1508, 1560, 1595, 1599, 1640, 1716, 1740, 1804, 1885, 1914, 1968, 2132, 2145, 2255, 2262, 2288, 2320, 2378, 2460, 2552, 2640, 2665, 2706, 2860, 3016, 3120, 3190, 3198, 3280, 3432, 3480, 3567, 3608, 3770, 3828, 4147, 4264, 4290, 4510, 4524, 4756, 4785, 4920, 5104, 5330, 5412, 5655, 5720, 5863, 5945, 6032, 6380, 6396, 6765, 6864, 6960, 7134, 7216, 7540, 7656, 7995, 8294, 8528, 8580, 9020, 9048, 9512, 9570, 9840, 10660, 10824, 11310, 11440, 11726, 11890, 12441, 12760, 12792, 13079, 13530, 14268, 15080, 15312, 15457, 15990, 16588, 17160, 17589, 17835, 18040, 18096, 19024, 19140, 20735, 21320, 21648, 22620, 23452, 23780, 24882, 25520, 25584, 26158, 27060, 28536, 29315, 30160, 30914, 31980, 33176, 34320, 35178, 35670, 36080, 38280, 39237, 41470, 42640, 45240, 46371, 46904, 47560, 49764, 52316, 54120, 57072, 58630, 61828, 62205, 63960, 65395, 66352, 70356, 71340, 76560, 77285, 78474, 82940, 87945, 90480, 92742, 93808, 95120, 99528, 104632, 108240, 117260, 123656, 124410, 127920, 130790, 140712, 142680, 154570, 156948, 165880, 170027, 175890, 185484, 196185, 199056, 209264, 231855, 234520, 247312, 248820, 261580, 281424, 285360, 309140, 313896, 331760, 340054, 351780, 370968, 392370, 463710, 469040, 497640, 510081, 523160, 618280, 627792, 680108, 703560, 741936, 784740, 850135, 927420, 995280, 1020162, 1046320, 1236560, 1360216, 1407120, 1569480, 1700270, 1854840, 2040324, 2550405, 2720432, 3138960, 3400540, 3709680, 4080648, 5100810, 6801080, 8161296, 10201620, 13602160, 20403240, 40806480]

約数ペア:

[(1, 40806480), (2, 20403240), (3, 13602160), (4, 10201620), (5, 8161296), (6, 6801080), (8, 5100810), (10, 4080648), (11, 3709680), (12, 3400540), (13, 3138960), (15, 2720432), (16, 2550405), (20, 2040324), (22, 1854840), (24, 1700270), (26, 1569480), (29, 1407120), (30, 1360216), (33, 1236560), (39, 1046320), (40, 1020162), (41, 995280), (44, 927420), (48, 850135), (52, 784740), (55, 741936), (58, 703560), (60, 680108), (65, 627792), (66, 618280), (78, 523160), (80, 510081), (82, 497640), (87, 469040), (88, 463710), (104, 392370), (110, 370968), (116, 351780), (120, 340054), (123, 331760), (130, 313896), (132, 309140), (143, 285360), (145, 281424), (156, 261580), (164, 248820), (165, 247312), (174, 234520), (176, 231855), (195, 209264), (205, 199056), (208, 196185), (220, 185484), (232, 175890), (240, 170027), (246, 165880), (260, 156948), (264, 154570), (286, 142680), (290, 140712), (312, 130790), (319, 127920), (328, 124410), (330, 123656), (348, 117260), (377, 108240), (390, 104632), (410, 99528), (429, 95120), (435, 93808), (440, 92742), (451, 90480), (464, 87945), (492, 82940), (520, 78474), (528, 77285), (533, 76560), (572, 71340), (580, 70356), (615, 66352), (624, 65395), (638, 63960), (656, 62205), (660, 61828), (696, 58630), (715, 57072), (754, 54120), (780, 52316), (820, 49764), (858, 47560), (870, 46904), (880, 46371), (902, 45240), (957, 42640), (984, 41470), (1040, 39237), (1066, 38280), (1131, 36080), (1144, 35670), (1160, 35178), (1189, 34320), (1230, 33176), (1276, 31980), (1320, 30914), (1353, 30160), (1392, 29315), (1430, 28536), (1508, 27060), (1560, 26158), (1595, 25584), (1599, 25520), (1640, 24882), (1716, 23780), (1740, 23452), (1804, 22620), (1885, 21648), (1914, 21320), (1968, 20735), (2132, 19140), (2145, 19024), (2255, 18096), (2262, 18040), (2288, 17835), (2320, 17589), (2378, 17160), (2460, 16588), (2552, 15990), (2640, 15457), (2665, 15312), (2706, 15080), (2860, 14268), (3016, 13530), (3120, 13079), (3190, 12792), (3198, 12760), (3280, 12441), (3432, 11890), (3480, 11726), (3567, 11440), (3608, 11310), (3770, 10824), (3828, 10660), (4147, 9840), (4264, 9570), (4290, 9512), (4510, 9048), (4524, 9020), (4756, 8580), (4785, 8528), (4920, 8294), (5104, 7995), (5330, 7656), (5412, 7540), (5655, 7216), (5720, 7134), (5863, 6960), (5945, 6864), (6032, 6765), (6380, 6396)]