880499360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:755

約数の個数: 192

約数和(自身を含む): 2439696672

約数和(自身を除く): 1559197312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 37, 40, 52, 65, 68, 74, 80, 85, 104, 130, 136, 148, 160, 170, 185, 208, 221, 260, 272, 296, 340, 370, 416, 442, 481, 520, 544, 592, 629, 673, 680, 740, 884, 962, 1040, 1105, 1184, 1258, 1346, 1360, 1480, 1768, 1924, 2080, 2210, 2405, 2516, 2692, 2720, 2960, 3145, 3365, 3536, 3848, 4420, 4810, 5032, 5384, 5920, 6290, 6730, 7072, 7696, 8177, 8749, 8840, 9620, 10064, 10768, 11441, 12580, 13460, 15392, 16354, 17498, 17680, 19240, 20128, 21536, 22882, 24901, 25160, 26920, 32708, 34996, 35360, 38480, 40885, 43745, 45764, 49802, 50320, 53840, 57205, 65416, 69992, 76960, 81770, 87490, 91528, 99604, 100640, 107680, 114410, 124505, 130832, 139984, 148733, 163540, 174980, 183056, 199208, 228820, 249010, 261664, 279968, 297466, 323713, 327080, 349960, 366112, 398416, 423317, 457640, 498020, 594932, 647426, 654160, 699920, 743665, 796832, 846634, 915280, 996040, 1189864, 1294852, 1308320, 1399840, 1487330, 1618565, 1693268, 1830560, 1992080, 2116585, 2379728, 2589704, 2974660, 3237130, 3386536, 3984160, 4233170, 4759456, 5179408, 5503121, 5949320, 6474260, 6773072, 8466340, 10358816, 11006242, 11898640, 12948520, 13546144, 16932680, 22012484, 23797280, 25897040, 27515605, 33865360, 44024968, 51794080, 55031210, 67730720, 88049936, 110062420, 176099872, 220124840, 440249680, 880499360]

約数ペア:

[(1, 880499360), (2, 440249680), (4, 220124840), (5, 176099872), (8, 110062420), (10, 88049936), (13, 67730720), (16, 55031210), (17, 51794080), (20, 44024968), (26, 33865360), (32, 27515605), (34, 25897040), (37, 23797280), (40, 22012484), (52, 16932680), (65, 13546144), (68, 12948520), (74, 11898640), (80, 11006242), (85, 10358816), (104, 8466340), (130, 6773072), (136, 6474260), (148, 5949320), (160, 5503121), (170, 5179408), (185, 4759456), (208, 4233170), (221, 3984160), (260, 3386536), (272, 3237130), (296, 2974660), (340, 2589704), (370, 2379728), (416, 2116585), (442, 1992080), (481, 1830560), (520, 1693268), (544, 1618565), (592, 1487330), (629, 1399840), (673, 1308320), (680, 1294852), (740, 1189864), (884, 996040), (962, 915280), (1040, 846634), (1105, 796832), (1184, 743665), (1258, 699920), (1346, 654160), (1360, 647426), (1480, 594932), (1768, 498020), (1924, 457640), (2080, 423317), (2210, 398416), (2405, 366112), (2516, 349960), (2692, 327080), (2720, 323713), (2960, 297466), (3145, 279968), (3365, 261664), (3536, 249010), (3848, 228820), (4420, 199208), (4810, 183056), (5032, 174980), (5384, 163540), (5920, 148733), (6290, 139984), (6730, 130832), (7072, 124505), (7696, 114410), (8177, 107680), (8749, 100640), (8840, 99604), (9620, 91528), (10064, 87490), (10768, 81770), (11441, 76960), (12580, 69992), (13460, 65416), (15392, 57205), (16354, 53840), (17498, 50320), (17680, 49802), (19240, 45764), (20128, 43745), (21536, 40885), (22882, 38480), (24901, 35360), (25160, 34996), (26920, 32708)]