65445570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1941

約数の個数: 80

約数和(自身を含む): 180164160

約数和(自身を除く): 114718590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1879, 1935, 2322, 3483, 3758, 3870, 5637, 5805, 6966, 9395, 11274, 11610, 16911, 17415, 18790, 28185, 33822, 34830, 50733, 56370, 80797, 84555, 101466, 152199, 161594, 169110, 242391, 253665, 304398, 403985, 484782, 507330, 727173, 760995, 807970, 1211955, 1454346, 1521990, 2181519, 2423910, 3635865, 4363038, 6544557, 7271730, 10907595, 13089114, 21815190, 32722785, 65445570]

約数ペア:

[(1, 65445570), (2, 32722785), (3, 21815190), (5, 13089114), (6, 10907595), (9, 7271730), (10, 6544557), (15, 4363038), (18, 3635865), (27, 2423910), (30, 2181519), (43, 1521990), (45, 1454346), (54, 1211955), (81, 807970), (86, 760995), (90, 727173), (129, 507330), (135, 484782), (162, 403985), (215, 304398), (258, 253665), (270, 242391), (387, 169110), (405, 161594), (430, 152199), (645, 101466), (774, 84555), (810, 80797), (1161, 56370), (1290, 50733), (1879, 34830), (1935, 33822), (2322, 28185), (3483, 18790), (3758, 17415), (3870, 16911), (5637, 11610), (5805, 11274), (6966, 9395)]