138189960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 469497600

約数和(自身を除く): 331307640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 79, 86, 90, 113, 120, 129, 158, 172, 180, 215, 226, 237, 258, 316, 339, 344, 360, 387, 395, 430, 452, 474, 516, 565, 632, 645, 678, 711, 774, 790, 860, 904, 948, 1017, 1032, 1130, 1185, 1290, 1356, 1422, 1548, 1580, 1695, 1720, 1896, 1935, 2034, 2260, 2370, 2580, 2712, 2844, 3096, 3160, 3390, 3397, 3555, 3870, 4068, 4520, 4740, 4859, 5085, 5160, 5688, 6780, 6794, 7110, 7740, 8136, 8927, 9480, 9718, 10170, 10191, 13560, 13588, 14220, 14577, 15480, 16985, 17854, 19436, 20340, 20382, 24295, 26781, 27176, 28440, 29154, 30573, 33970, 35708, 38872, 40680, 40764, 43731, 44635, 48590, 50955, 53562, 58308, 61146, 67940, 71416, 72885, 80343, 81528, 87462, 89270, 97180, 101910, 107124, 116616, 122292, 133905, 135880, 145770, 152865, 160686, 174924, 178540, 194360, 203820, 214248, 218655, 244584, 267810, 291540, 305730, 321372, 349848, 357080, 383861, 401715, 407640, 437310, 535620, 583080, 611460, 642744, 767722, 803430, 874620, 1071240, 1151583, 1222920, 1535444, 1606860, 1749240, 1919305, 2303166, 3070888, 3213720, 3454749, 3838610, 4606332, 5757915, 6909498, 7677220, 9212664, 11515830, 13818996, 15354440, 17273745, 23031660, 27637992, 34547490, 46063320, 69094980, 138189960]

約数ペア:

[(1, 138189960), (2, 69094980), (3, 46063320), (4, 34547490), (5, 27637992), (6, 23031660), (8, 17273745), (9, 15354440), (10, 13818996), (12, 11515830), (15, 9212664), (18, 7677220), (20, 6909498), (24, 5757915), (30, 4606332), (36, 3838610), (40, 3454749), (43, 3213720), (45, 3070888), (60, 2303166), (72, 1919305), (79, 1749240), (86, 1606860), (90, 1535444), (113, 1222920), (120, 1151583), (129, 1071240), (158, 874620), (172, 803430), (180, 767722), (215, 642744), (226, 611460), (237, 583080), (258, 535620), (316, 437310), (339, 407640), (344, 401715), (360, 383861), (387, 357080), (395, 349848), (430, 321372), (452, 305730), (474, 291540), (516, 267810), (565, 244584), (632, 218655), (645, 214248), (678, 203820), (711, 194360), (774, 178540), (790, 174924), (860, 160686), (904, 152865), (948, 145770), (1017, 135880), (1032, 133905), (1130, 122292), (1185, 116616), (1290, 107124), (1356, 101910), (1422, 97180), (1548, 89270), (1580, 87462), (1695, 81528), (1720, 80343), (1896, 72885), (1935, 71416), (2034, 67940), (2260, 61146), (2370, 58308), (2580, 53562), (2712, 50955), (2844, 48590), (3096, 44635), (3160, 43731), (3390, 40764), (3397, 40680), (3555, 38872), (3870, 35708), (4068, 33970), (4520, 30573), (4740, 29154), (4859, 28440), (5085, 27176), (5160, 26781), (5688, 24295), (6780, 20382), (6794, 20340), (7110, 19436), (7740, 17854), (8136, 16985), (8927, 15480), (9480, 14577), (9718, 14220), (10170, 13588), (10191, 13560)]