147755920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4583}}^1$

素因数の和:4640

約数の個数: 80

約数和(自身を含む): 381975552

約数和(自身を除く): 234219632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 4583, 6448, 8060, 9166, 16120, 18332, 22915, 32240, 36664, 45830, 59579, 73328, 91660, 119158, 142073, 183320, 238316, 284146, 297895, 366640, 476632, 568292, 595790, 710365, 953264, 1136584, 1191580, 1420730, 1846949, 2273168, 2383160, 2841460, 3693898, 4766320, 5682920, 7387796, 9234745, 11365840, 14775592, 18469490, 29551184, 36938980, 73877960, 147755920]

約数ペア:

[(1, 147755920), (2, 73877960), (4, 36938980), (5, 29551184), (8, 18469490), (10, 14775592), (13, 11365840), (16, 9234745), (20, 7387796), (26, 5682920), (31, 4766320), (40, 3693898), (52, 2841460), (62, 2383160), (65, 2273168), (80, 1846949), (104, 1420730), (124, 1191580), (130, 1136584), (155, 953264), (208, 710365), (248, 595790), (260, 568292), (310, 476632), (403, 366640), (496, 297895), (520, 284146), (620, 238316), (806, 183320), (1040, 142073), (1240, 119158), (1612, 91660), (2015, 73328), (2480, 59579), (3224, 45830), (4030, 36664), (4583, 32240), (6448, 22915), (8060, 18332), (9166, 16120)]