64139880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2633}}^1$

素因数の和:2683

約数の個数: 128

約数和(自身を含む): 227577600

約数和(自身を除く): 163437720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 2633, 3045, 3480, 4060, 4872, 5266, 6090, 7899, 8120, 10532, 12180, 13165, 15798, 18431, 21064, 24360, 26330, 31596, 36862, 39495, 52660, 55293, 63192, 73724, 76357, 78990, 92155, 105320, 110586, 147448, 152714, 157980, 184310, 221172, 229071, 276465, 305428, 315960, 368620, 381785, 442344, 458142, 534499, 552930, 610856, 737240, 763570, 916284, 1068998, 1105860, 1145355, 1527140, 1603497, 1832568, 2137996, 2211720, 2290710, 2672495, 3054280, 3206994, 4275992, 4581420, 5344990, 6413988, 8017485, 9162840, 10689980, 12827976, 16034970, 21379960, 32069940, 64139880]

約数ペア:

[(1, 64139880), (2, 32069940), (3, 21379960), (4, 16034970), (5, 12827976), (6, 10689980), (7, 9162840), (8, 8017485), (10, 6413988), (12, 5344990), (14, 4581420), (15, 4275992), (20, 3206994), (21, 3054280), (24, 2672495), (28, 2290710), (29, 2211720), (30, 2137996), (35, 1832568), (40, 1603497), (42, 1527140), (56, 1145355), (58, 1105860), (60, 1068998), (70, 916284), (84, 763570), (87, 737240), (105, 610856), (116, 552930), (120, 534499), (140, 458142), (145, 442344), (168, 381785), (174, 368620), (203, 315960), (210, 305428), (232, 276465), (280, 229071), (290, 221172), (348, 184310), (406, 157980), (420, 152714), (435, 147448), (580, 110586), (609, 105320), (696, 92155), (812, 78990), (840, 76357), (870, 73724), (1015, 63192), (1160, 55293), (1218, 52660), (1624, 39495), (1740, 36862), (2030, 31596), (2436, 26330), (2633, 24360), (3045, 21064), (3480, 18431), (4060, 15798), (4872, 13165), (5266, 12180), (6090, 10532), (7899, 8120)]