66853360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3902

約数の個数: 80

約数和(自身を含む): 183416832

約数和(自身を除く): 116563472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 3851, 4340, 7702, 8680, 15404, 17360, 19255, 26957, 30808, 38510, 53914, 61616, 77020, 107828, 119381, 134785, 154040, 215656, 238762, 269570, 308080, 431312, 477524, 539140, 596905, 835667, 955048, 1078280, 1193810, 1671334, 1910096, 2156560, 2387620, 3342668, 4178335, 4775240, 6685336, 8356670, 9550480, 13370672, 16713340, 33426680, 66853360]

約数ペア:

[(1, 66853360), (2, 33426680), (4, 16713340), (5, 13370672), (7, 9550480), (8, 8356670), (10, 6685336), (14, 4775240), (16, 4178335), (20, 3342668), (28, 2387620), (31, 2156560), (35, 1910096), (40, 1671334), (56, 1193810), (62, 1078280), (70, 955048), (80, 835667), (112, 596905), (124, 539140), (140, 477524), (155, 431312), (217, 308080), (248, 269570), (280, 238762), (310, 215656), (434, 154040), (496, 134785), (560, 119381), (620, 107828), (868, 77020), (1085, 61616), (1240, 53914), (1736, 38510), (2170, 30808), (2480, 26957), (3472, 19255), (3851, 17360), (4340, 15404), (7702, 8680)]