159151520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2974

約数の個数: 96

約数和(自身を含む): 423553536

約数和(自身を除く): 264402016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 2917, 3410, 4960, 5456, 5834, 6820, 10912, 11668, 13640, 14585, 23336, 27280, 29170, 32087, 46672, 54560, 58340, 64174, 90427, 93344, 116680, 128348, 160435, 180854, 233360, 256696, 320870, 361708, 452135, 466720, 513392, 641740, 723416, 904270, 994697, 1026784, 1283480, 1446832, 1808540, 1989394, 2566960, 2893664, 3617080, 3978788, 4973485, 5133920, 7234160, 7957576, 9946970, 14468320, 15915152, 19893940, 31830304, 39787880, 79575760, 159151520]

約数ペア:

[(1, 159151520), (2, 79575760), (4, 39787880), (5, 31830304), (8, 19893940), (10, 15915152), (11, 14468320), (16, 9946970), (20, 7957576), (22, 7234160), (31, 5133920), (32, 4973485), (40, 3978788), (44, 3617080), (55, 2893664), (62, 2566960), (80, 1989394), (88, 1808540), (110, 1446832), (124, 1283480), (155, 1026784), (160, 994697), (176, 904270), (220, 723416), (248, 641740), (310, 513392), (341, 466720), (352, 452135), (440, 361708), (496, 320870), (620, 256696), (682, 233360), (880, 180854), (992, 160435), (1240, 128348), (1364, 116680), (1705, 93344), (1760, 90427), (2480, 64174), (2728, 58340), (2917, 54560), (3410, 46672), (4960, 32087), (5456, 29170), (5834, 27280), (6820, 23336), (10912, 14585), (11668, 13640)]