149289920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2158

約数の個数: 112

約数和(自身を含む): 405554688

約数和(自身を除く): 256264768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2111, 2210, 2720, 3536, 4160, 4222, 4420, 5440, 7072, 8444, 8840, 10555, 14144, 16888, 17680, 21110, 27443, 33776, 35360, 35887, 42220, 54886, 67552, 70720, 71774, 84440, 109772, 135104, 137215, 143548, 168880, 179435, 219544, 274430, 287096, 337760, 358870, 439088, 466531, 548860, 574192, 675520, 717740, 878176, 933062, 1097720, 1148384, 1435480, 1756352, 1866124, 2195440, 2296768, 2332655, 2870960, 3732248, 4390880, 4665310, 5741920, 7464496, 8781760, 9330620, 11483840, 14928992, 18661240, 29857984, 37322480, 74644960, 149289920]

約数ペア:

[(1, 149289920), (2, 74644960), (4, 37322480), (5, 29857984), (8, 18661240), (10, 14928992), (13, 11483840), (16, 9330620), (17, 8781760), (20, 7464496), (26, 5741920), (32, 4665310), (34, 4390880), (40, 3732248), (52, 2870960), (64, 2332655), (65, 2296768), (68, 2195440), (80, 1866124), (85, 1756352), (104, 1435480), (130, 1148384), (136, 1097720), (160, 933062), (170, 878176), (208, 717740), (221, 675520), (260, 574192), (272, 548860), (320, 466531), (340, 439088), (416, 358870), (442, 337760), (520, 287096), (544, 274430), (680, 219544), (832, 179435), (884, 168880), (1040, 143548), (1088, 137215), (1105, 135104), (1360, 109772), (1768, 84440), (2080, 71774), (2111, 70720), (2210, 67552), (2720, 54886), (3536, 42220), (4160, 35887), (4222, 35360), (4420, 33776), (5440, 27443), (7072, 21110), (8444, 17680), (8840, 16888), (10555, 14144)]