141656360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 333849600

約数和(自身を除く): 192193240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 1240, 1420, 1609, 2201, 2840, 3218, 4402, 6436, 8045, 8804, 11005, 12872, 16090, 17608, 22010, 32180, 44020, 49879, 64360, 88040, 99758, 114239, 199516, 228478, 249395, 399032, 456956, 498790, 571195, 913912, 997580, 1142390, 1995160, 2284780, 3541409, 4569560, 7082818, 14165636, 17707045, 28331272, 35414090, 70828180, 141656360]

約数ペア:

[(1, 141656360), (2, 70828180), (4, 35414090), (5, 28331272), (8, 17707045), (10, 14165636), (20, 7082818), (31, 4569560), (40, 3541409), (62, 2284780), (71, 1995160), (124, 1142390), (142, 997580), (155, 913912), (248, 571195), (284, 498790), (310, 456956), (355, 399032), (568, 249395), (620, 228478), (710, 199516), (1240, 114239), (1420, 99758), (1609, 88040), (2201, 64360), (2840, 49879), (3218, 44020), (4402, 32180), (6436, 22010), (8045, 17608), (8804, 16090), (11005, 12872)]