676563720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18731}}^1$

素因数の和:18795

約数の個数: 128

約数和(自身を含む): 2373719040

約数和(自身を除く): 1697155320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 12040, 18060, 18731, 36120, 37462, 56193, 74924, 93655, 112386, 131117, 149848, 187310, 224772, 262234, 280965, 374620, 393351, 449544, 524468, 561930, 655585, 749240, 786702, 805433, 1048936, 1123860, 1311170, 1573404, 1610866, 1966755, 2247720, 2416299, 2622340, 3146808, 3221732, 3933510, 4027165, 4832598, 5244680, 5638031, 6443464, 7867020, 8054330, 9665196, 11276062, 12081495, 15734040, 16108660, 16914093, 19330392, 22552124, 24162990, 28190155, 32217320, 33828186, 45104248, 48325980, 56380310, 67656372, 84570465, 96651960, 112760620, 135312744, 169140930, 225521240, 338281860, 676563720]

約数ペア:

[(1, 676563720), (2, 338281860), (3, 225521240), (4, 169140930), (5, 135312744), (6, 112760620), (7, 96651960), (8, 84570465), (10, 67656372), (12, 56380310), (14, 48325980), (15, 45104248), (20, 33828186), (21, 32217320), (24, 28190155), (28, 24162990), (30, 22552124), (35, 19330392), (40, 16914093), (42, 16108660), (43, 15734040), (56, 12081495), (60, 11276062), (70, 9665196), (84, 8054330), (86, 7867020), (105, 6443464), (120, 5638031), (129, 5244680), (140, 4832598), (168, 4027165), (172, 3933510), (210, 3221732), (215, 3146808), (258, 2622340), (280, 2416299), (301, 2247720), (344, 1966755), (420, 1610866), (430, 1573404), (516, 1311170), (602, 1123860), (645, 1048936), (840, 805433), (860, 786702), (903, 749240), (1032, 655585), (1204, 561930), (1290, 524468), (1505, 449544), (1720, 393351), (1806, 374620), (2408, 280965), (2580, 262234), (3010, 224772), (3612, 187310), (4515, 149848), (5160, 131117), (6020, 112386), (7224, 93655), (9030, 74924), (12040, 56193), (18060, 37462), (18731, 36120)]