158097280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1368

約数の個数: 128

約数和(自身を含む): 436894560

約数和(自身を除く): 278797280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1321, 1360, 1408, 1496, 1760, 1870, 2176, 2642, 2720, 2992, 3520, 3740, 5284, 5440, 5984, 6605, 7040, 7480, 10568, 10880, 11968, 13210, 14531, 14960, 21136, 22457, 23936, 26420, 29062, 29920, 42272, 44914, 52840, 58124, 59840, 72655, 84544, 89828, 105680, 112285, 116248, 119680, 145310, 169088, 179656, 211360, 224570, 232496, 247027, 290620, 359312, 422720, 449140, 464992, 494054, 581240, 718624, 845440, 898280, 929984, 988108, 1162480, 1235135, 1437248, 1796560, 1859968, 1976216, 2324960, 2470270, 2874496, 3593120, 3952432, 4649920, 4940540, 7186240, 7904864, 9299840, 9881080, 14372480, 15809728, 19762160, 31619456, 39524320, 79048640, 158097280]

約数ペア:

[(1, 158097280), (2, 79048640), (4, 39524320), (5, 31619456), (8, 19762160), (10, 15809728), (11, 14372480), (16, 9881080), (17, 9299840), (20, 7904864), (22, 7186240), (32, 4940540), (34, 4649920), (40, 3952432), (44, 3593120), (55, 2874496), (64, 2470270), (68, 2324960), (80, 1976216), (85, 1859968), (88, 1796560), (110, 1437248), (128, 1235135), (136, 1162480), (160, 988108), (170, 929984), (176, 898280), (187, 845440), (220, 718624), (272, 581240), (320, 494054), (340, 464992), (352, 449140), (374, 422720), (440, 359312), (544, 290620), (640, 247027), (680, 232496), (704, 224570), (748, 211360), (880, 179656), (935, 169088), (1088, 145310), (1321, 119680), (1360, 116248), (1408, 112285), (1496, 105680), (1760, 89828), (1870, 84544), (2176, 72655), (2642, 59840), (2720, 58124), (2992, 52840), (3520, 44914), (3740, 42272), (5284, 29920), (5440, 29062), (5984, 26420), (6605, 23936), (7040, 22457), (7480, 21136), (10568, 14960), (10880, 14531), (11968, 13210)]