23641520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 66071664

約数和(自身を除く): 42430144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 163, 185, 196, 245, 259, 280, 296, 326, 370, 392, 490, 518, 560, 592, 652, 740, 784, 815, 980, 1036, 1141, 1295, 1304, 1480, 1630, 1813, 1960, 2072, 2282, 2590, 2608, 2960, 3260, 3626, 3920, 4144, 4564, 5180, 5705, 6031, 6520, 7252, 7987, 9065, 9128, 10360, 11410, 12062, 13040, 14504, 15974, 18130, 18256, 20720, 22820, 24124, 29008, 30155, 31948, 36260, 39935, 42217, 45640, 48248, 60310, 63896, 72520, 79870, 84434, 91280, 96496, 120620, 127792, 145040, 159740, 168868, 211085, 241240, 295519, 319480, 337736, 422170, 482480, 591038, 638960, 675472, 844340, 1182076, 1477595, 1688680, 2364152, 2955190, 3377360, 4728304, 5910380, 11820760, 23641520]

約数ペア:

[(1, 23641520), (2, 11820760), (4, 5910380), (5, 4728304), (7, 3377360), (8, 2955190), (10, 2364152), (14, 1688680), (16, 1477595), (20, 1182076), (28, 844340), (35, 675472), (37, 638960), (40, 591038), (49, 482480), (56, 422170), (70, 337736), (74, 319480), (80, 295519), (98, 241240), (112, 211085), (140, 168868), (148, 159740), (163, 145040), (185, 127792), (196, 120620), (245, 96496), (259, 91280), (280, 84434), (296, 79870), (326, 72520), (370, 63896), (392, 60310), (490, 48248), (518, 45640), (560, 42217), (592, 39935), (652, 36260), (740, 31948), (784, 30155), (815, 29008), (980, 24124), (1036, 22820), (1141, 20720), (1295, 18256), (1304, 18130), (1480, 15974), (1630, 14504), (1813, 13040), (1960, 12062), (2072, 11410), (2282, 10360), (2590, 9128), (2608, 9065), (2960, 7987), (3260, 7252), (3626, 6520), (3920, 6031), (4144, 5705), (4564, 5180)]