66977360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 162846720

約数和(自身を除く): 95869360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 239, 248, 310, 452, 478, 496, 565, 620, 904, 956, 1130, 1195, 1240, 1808, 1912, 2260, 2390, 2480, 3503, 3824, 4520, 4780, 7006, 7409, 9040, 9560, 14012, 14818, 17515, 19120, 27007, 28024, 29636, 35030, 37045, 54014, 56048, 59272, 70060, 74090, 108028, 118544, 135035, 140120, 148180, 216056, 270070, 280240, 296360, 432112, 540140, 592720, 837217, 1080280, 1674434, 2160560, 3348868, 4186085, 6697736, 8372170, 13395472, 16744340, 33488680, 66977360]

約数ペア:

[(1, 66977360), (2, 33488680), (4, 16744340), (5, 13395472), (8, 8372170), (10, 6697736), (16, 4186085), (20, 3348868), (31, 2160560), (40, 1674434), (62, 1080280), (80, 837217), (113, 592720), (124, 540140), (155, 432112), (226, 296360), (239, 280240), (248, 270070), (310, 216056), (452, 148180), (478, 140120), (496, 135035), (565, 118544), (620, 108028), (904, 74090), (956, 70060), (1130, 59272), (1195, 56048), (1240, 54014), (1808, 37045), (1912, 35030), (2260, 29636), (2390, 28024), (2480, 27007), (3503, 19120), (3824, 17515), (4520, 14818), (4780, 14012), (7006, 9560), (7409, 9040)]