153125120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 402651648

約数和(自身を除く): 249526528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 227, 248, 256, 272, 310, 320, 340, 454, 496, 527, 544, 620, 640, 680, 908, 992, 1054, 1088, 1135, 1240, 1280, 1360, 1816, 1984, 2108, 2176, 2270, 2480, 2635, 2720, 3632, 3859, 3968, 4216, 4352, 4540, 4960, 5270, 5440, 7037, 7264, 7718, 7936, 8432, 9080, 9920, 10540, 10880, 14074, 14528, 15436, 16864, 18160, 19295, 19840, 21080, 21760, 28148, 29056, 30872, 33728, 35185, 36320, 38590, 39680, 42160, 56296, 58112, 61744, 67456, 70370, 72640, 77180, 84320, 112592, 119629, 123488, 134912, 140740, 145280, 154360, 168640, 225184, 239258, 246976, 281480, 290560, 308720, 337280, 450368, 478516, 493952, 562960, 598145, 617440, 674560, 900736, 957032, 987904, 1125920, 1196290, 1234880, 1801472, 1914064, 2251840, 2392580, 2469760, 3828128, 4503680, 4785160, 4939520, 7656256, 9007360, 9570320, 15312512, 19140640, 30625024, 38281280, 76562560, 153125120]

約数ペア:

[(1, 153125120), (2, 76562560), (4, 38281280), (5, 30625024), (8, 19140640), (10, 15312512), (16, 9570320), (17, 9007360), (20, 7656256), (31, 4939520), (32, 4785160), (34, 4503680), (40, 3828128), (62, 2469760), (64, 2392580), (68, 2251840), (80, 1914064), (85, 1801472), (124, 1234880), (128, 1196290), (136, 1125920), (155, 987904), (160, 957032), (170, 900736), (227, 674560), (248, 617440), (256, 598145), (272, 562960), (310, 493952), (320, 478516), (340, 450368), (454, 337280), (496, 308720), (527, 290560), (544, 281480), (620, 246976), (640, 239258), (680, 225184), (908, 168640), (992, 154360), (1054, 145280), (1088, 140740), (1135, 134912), (1240, 123488), (1280, 119629), (1360, 112592), (1816, 84320), (1984, 77180), (2108, 72640), (2176, 70370), (2270, 67456), (2480, 61744), (2635, 58112), (2720, 56296), (3632, 42160), (3859, 39680), (3968, 38590), (4216, 36320), (4352, 35185), (4540, 33728), (4960, 30872), (5270, 29056), (5440, 28148), (7037, 21760), (7264, 21080), (7718, 19840), (7936, 19295), (8432, 18160), (9080, 16864), (9920, 15436), (10540, 14528), (10880, 14074)]