67220120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4129}}^1$

素因数の和:4188

約数の個数: 64

約数和(自身を含む): 169495200

約数和(自身を除く): 102275080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 4129, 8140, 8258, 16280, 16516, 20645, 33032, 41290, 45419, 82580, 90838, 152773, 165160, 181676, 227095, 305546, 363352, 454190, 611092, 763865, 908380, 1222184, 1527730, 1680503, 1816760, 3055460, 3361006, 6110920, 6722012, 8402515, 13444024, 16805030, 33610060, 67220120]

約数ペア:

[(1, 67220120), (2, 33610060), (4, 16805030), (5, 13444024), (8, 8402515), (10, 6722012), (11, 6110920), (20, 3361006), (22, 3055460), (37, 1816760), (40, 1680503), (44, 1527730), (55, 1222184), (74, 908380), (88, 763865), (110, 611092), (148, 454190), (185, 363352), (220, 305546), (296, 227095), (370, 181676), (407, 165160), (440, 152773), (740, 90838), (814, 82580), (1480, 45419), (1628, 41290), (2035, 33032), (3256, 20645), (4070, 16516), (4129, 16280), (8140, 8258)]