71636280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13883}}^1$

素因数の和:13940

約数の個数: 64

約数和(自身を含む): 219922560

約数和(自身を除く): 148286280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13883, 27766, 41649, 55532, 69415, 83298, 111064, 138830, 166596, 208245, 277660, 333192, 416490, 555320, 596969, 832980, 1193938, 1665960, 1790907, 2387876, 2984845, 3581814, 4775752, 5969690, 7163628, 8954535, 11939380, 14327256, 17909070, 23878760, 35818140, 71636280]

約数ペア:

[(1, 71636280), (2, 35818140), (3, 23878760), (4, 17909070), (5, 14327256), (6, 11939380), (8, 8954535), (10, 7163628), (12, 5969690), (15, 4775752), (20, 3581814), (24, 2984845), (30, 2387876), (40, 1790907), (43, 1665960), (60, 1193938), (86, 832980), (120, 596969), (129, 555320), (172, 416490), (215, 333192), (258, 277660), (344, 208245), (430, 166596), (516, 138830), (645, 111064), (860, 83298), (1032, 69415), (1290, 55532), (1720, 41649), (2580, 27766), (5160, 13883)]