66690960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 247323456

約数和(自身を除く): 180632496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 53, 56, 60, 70, 80, 84, 98, 105, 106, 107, 112, 120, 140, 147, 159, 168, 196, 210, 212, 214, 240, 245, 265, 280, 294, 318, 321, 336, 371, 392, 420, 424, 428, 490, 530, 535, 560, 588, 636, 642, 735, 742, 749, 784, 795, 840, 848, 856, 980, 1060, 1070, 1113, 1176, 1272, 1284, 1470, 1484, 1498, 1590, 1605, 1680, 1712, 1855, 1960, 2120, 2140, 2226, 2247, 2352, 2544, 2568, 2597, 2940, 2968, 2996, 3180, 3210, 3710, 3745, 3920, 4240, 4280, 4452, 4494, 5136, 5194, 5243, 5565, 5671, 5880, 5936, 5992, 6360, 6420, 7420, 7490, 7791, 8560, 8904, 8988, 10388, 10486, 11130, 11235, 11342, 11760, 11984, 12720, 12840, 12985, 14840, 14980, 15582, 15729, 17013, 17808, 17976, 20776, 20972, 22260, 22470, 22684, 25680, 25970, 26215, 28355, 29680, 29960, 31164, 31458, 34026, 35952, 38955, 39697, 41552, 41944, 44520, 44940, 45368, 51940, 52430, 56710, 59920, 62328, 62916, 68052, 77910, 78645, 79394, 83888, 85065, 89040, 89880, 90736, 103880, 104860, 113420, 119091, 124656, 125832, 136104, 155820, 157290, 158788, 170130, 179760, 198485, 207760, 209720, 226840, 238182, 251664, 272208, 277879, 311640, 314580, 317576, 340260, 396970, 419440, 453680, 476364, 555758, 595455, 623280, 629160, 635152, 680520, 793940, 833637, 952728, 1111516, 1190910, 1258320, 1361040, 1389395, 1587880, 1667274, 1905456, 2223032, 2381820, 2778790, 3175760, 3334548, 4168185, 4446064, 4763640, 5557580, 6669096, 8336370, 9527280, 11115160, 13338192, 16672740, 22230320, 33345480, 66690960]

約数ペア:

[(1, 66690960), (2, 33345480), (3, 22230320), (4, 16672740), (5, 13338192), (6, 11115160), (7, 9527280), (8, 8336370), (10, 6669096), (12, 5557580), (14, 4763640), (15, 4446064), (16, 4168185), (20, 3334548), (21, 3175760), (24, 2778790), (28, 2381820), (30, 2223032), (35, 1905456), (40, 1667274), (42, 1587880), (48, 1389395), (49, 1361040), (53, 1258320), (56, 1190910), (60, 1111516), (70, 952728), (80, 833637), (84, 793940), (98, 680520), (105, 635152), (106, 629160), (107, 623280), (112, 595455), (120, 555758), (140, 476364), (147, 453680), (159, 419440), (168, 396970), (196, 340260), (210, 317576), (212, 314580), (214, 311640), (240, 277879), (245, 272208), (265, 251664), (280, 238182), (294, 226840), (318, 209720), (321, 207760), (336, 198485), (371, 179760), (392, 170130), (420, 158788), (424, 157290), (428, 155820), (490, 136104), (530, 125832), (535, 124656), (560, 119091), (588, 113420), (636, 104860), (642, 103880), (735, 90736), (742, 89880), (749, 89040), (784, 85065), (795, 83888), (840, 79394), (848, 78645), (856, 77910), (980, 68052), (1060, 62916), (1070, 62328), (1113, 59920), (1176, 56710), (1272, 52430), (1284, 51940), (1470, 45368), (1484, 44940), (1498, 44520), (1590, 41944), (1605, 41552), (1680, 39697), (1712, 38955), (1855, 35952), (1960, 34026), (2120, 31458), (2140, 31164), (2226, 29960), (2247, 29680), (2352, 28355), (2544, 26215), (2568, 25970), (2597, 25680), (2940, 22684), (2968, 22470), (2996, 22260), (3180, 20972), (3210, 20776), (3710, 17976), (3745, 17808), (3920, 17013), (4240, 15729), (4280, 15582), (4452, 14980), (4494, 14840), (5136, 12985), (5194, 12840), (5243, 12720), (5565, 11984), (5671, 11760), (5880, 11342), (5936, 11235), (5992, 11130), (6360, 10486), (6420, 10388), (7420, 8988), (7490, 8904), (7791, 8560)]