118541680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 295052544

約数和(自身を除く): 176510864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 404, 505, 680, 808, 863, 1010, 1360, 1616, 1717, 1726, 2020, 3434, 3452, 4040, 4315, 6868, 6904, 8080, 8585, 8630, 13736, 13808, 14671, 17170, 17260, 27472, 29342, 34340, 34520, 58684, 68680, 69040, 73355, 87163, 117368, 137360, 146710, 174326, 234736, 293420, 348652, 435815, 586840, 697304, 871630, 1173680, 1394608, 1481771, 1743260, 2963542, 3486520, 5927084, 6973040, 7408855, 11854168, 14817710, 23708336, 29635420, 59270840, 118541680]

約数ペア:

[(1, 118541680), (2, 59270840), (4, 29635420), (5, 23708336), (8, 14817710), (10, 11854168), (16, 7408855), (17, 6973040), (20, 5927084), (34, 3486520), (40, 2963542), (68, 1743260), (80, 1481771), (85, 1394608), (101, 1173680), (136, 871630), (170, 697304), (202, 586840), (272, 435815), (340, 348652), (404, 293420), (505, 234736), (680, 174326), (808, 146710), (863, 137360), (1010, 117368), (1360, 87163), (1616, 73355), (1717, 69040), (1726, 68680), (2020, 58684), (3434, 34520), (3452, 34340), (4040, 29342), (4315, 27472), (6868, 17260), (6904, 17170), (8080, 14671), (8585, 13808), (8630, 13736)]