74068720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 190603872

約数和(自身を除く): 116535152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1153, 1168, 1460, 1606, 2306, 2920, 3212, 4015, 4612, 5765, 5840, 6424, 8030, 9224, 11530, 12683, 12848, 16060, 18448, 23060, 25366, 32120, 46120, 50732, 63415, 64240, 84169, 92240, 101464, 126830, 168338, 202928, 253660, 336676, 420845, 507320, 673352, 841690, 925859, 1014640, 1346704, 1683380, 1851718, 3366760, 3703436, 4629295, 6733520, 7406872, 9258590, 14813744, 18517180, 37034360, 74068720]

約数ペア:

[(1, 74068720), (2, 37034360), (4, 18517180), (5, 14813744), (8, 9258590), (10, 7406872), (11, 6733520), (16, 4629295), (20, 3703436), (22, 3366760), (40, 1851718), (44, 1683380), (55, 1346704), (73, 1014640), (80, 925859), (88, 841690), (110, 673352), (146, 507320), (176, 420845), (220, 336676), (292, 253660), (365, 202928), (440, 168338), (584, 126830), (730, 101464), (803, 92240), (880, 84169), (1153, 64240), (1168, 63415), (1460, 50732), (1606, 46120), (2306, 32120), (2920, 25366), (3212, 23060), (4015, 18448), (4612, 16060), (5765, 12848), (5840, 12683), (6424, 11530), (8030, 9224)]