770394560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1838

約数の個数: 112

約数和(自身を含む): 1994916000

約数和(自身を除く): 1224521440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 130, 160, 208, 218, 260, 320, 416, 436, 520, 545, 832, 872, 1040, 1090, 1417, 1699, 1744, 2080, 2180, 2834, 3398, 3488, 4160, 4360, 5668, 6796, 6976, 7085, 8495, 8720, 11336, 13592, 14170, 16990, 17440, 22087, 22672, 27184, 28340, 33980, 34880, 44174, 45344, 54368, 56680, 67960, 88348, 90688, 108736, 110435, 113360, 135920, 176696, 185191, 220870, 226720, 271840, 353392, 370382, 441740, 453440, 543680, 706784, 740764, 883480, 925955, 1413568, 1481528, 1766960, 1851910, 2407483, 2963056, 3533920, 3703820, 4814966, 5926112, 7067840, 7407640, 9629932, 11852224, 12037415, 14815280, 19259864, 24074830, 29630560, 38519728, 48149660, 59261120, 77039456, 96299320, 154078912, 192598640, 385197280, 770394560]

約数ペア:

[(1, 770394560), (2, 385197280), (4, 192598640), (5, 154078912), (8, 96299320), (10, 77039456), (13, 59261120), (16, 48149660), (20, 38519728), (26, 29630560), (32, 24074830), (40, 19259864), (52, 14815280), (64, 12037415), (65, 11852224), (80, 9629932), (104, 7407640), (109, 7067840), (130, 5926112), (160, 4814966), (208, 3703820), (218, 3533920), (260, 2963056), (320, 2407483), (416, 1851910), (436, 1766960), (520, 1481528), (545, 1413568), (832, 925955), (872, 883480), (1040, 740764), (1090, 706784), (1417, 543680), (1699, 453440), (1744, 441740), (2080, 370382), (2180, 353392), (2834, 271840), (3398, 226720), (3488, 220870), (4160, 185191), (4360, 176696), (5668, 135920), (6796, 113360), (6976, 110435), (7085, 108736), (8495, 90688), (8720, 88348), (11336, 67960), (13592, 56680), (14170, 54368), (16990, 45344), (17440, 44174), (22087, 34880), (22672, 33980), (27184, 28340)]