68536760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 158824800

約数和(自身を除く): 90288040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 113, 118, 226, 236, 257, 295, 452, 472, 514, 565, 590, 904, 1028, 1130, 1180, 1285, 2056, 2260, 2360, 2570, 4520, 5140, 6667, 10280, 13334, 15163, 26668, 29041, 30326, 33335, 53336, 58082, 60652, 66670, 75815, 116164, 121304, 133340, 145205, 151630, 232328, 266680, 290410, 303260, 580820, 606520, 1161640, 1713419, 3426838, 6853676, 8567095, 13707352, 17134190, 34268380, 68536760]

約数ペア:

[(1, 68536760), (2, 34268380), (4, 17134190), (5, 13707352), (8, 8567095), (10, 6853676), (20, 3426838), (40, 1713419), (59, 1161640), (113, 606520), (118, 580820), (226, 303260), (236, 290410), (257, 266680), (295, 232328), (452, 151630), (472, 145205), (514, 133340), (565, 121304), (590, 116164), (904, 75815), (1028, 66670), (1130, 60652), (1180, 58082), (1285, 53336), (2056, 33335), (2260, 30326), (2360, 29041), (2570, 26668), (4520, 15163), (5140, 13334), (6667, 10280)]