76440780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10889}}^1$

素因数の和:10920

約数の個数: 96

約数和(自身を含む): 256132800

約数和(自身を除く): 179692020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 10889, 21778, 32667, 43556, 54445, 65334, 98001, 108890, 130668, 141557, 163335, 196002, 217780, 283114, 294003, 326670, 392004, 424671, 490005, 566228, 588006, 653340, 707785, 849342, 980010, 1176012, 1274013, 1415570, 1470015, 1698684, 1960020, 2123355, 2548026, 2831140, 2940030, 3822039, 4246710, 5096052, 5880060, 6370065, 7644078, 8493420, 12740130, 15288156, 19110195, 25480260, 38220390, 76440780]

約数ペア:

[(1, 76440780), (2, 38220390), (3, 25480260), (4, 19110195), (5, 15288156), (6, 12740130), (9, 8493420), (10, 7644078), (12, 6370065), (13, 5880060), (15, 5096052), (18, 4246710), (20, 3822039), (26, 2940030), (27, 2831140), (30, 2548026), (36, 2123355), (39, 1960020), (45, 1698684), (52, 1470015), (54, 1415570), (60, 1274013), (65, 1176012), (78, 980010), (90, 849342), (108, 707785), (117, 653340), (130, 588006), (135, 566228), (156, 490005), (180, 424671), (195, 392004), (234, 326670), (260, 294003), (270, 283114), (351, 217780), (390, 196002), (468, 163335), (540, 141557), (585, 130668), (702, 108890), (780, 98001), (1170, 65334), (1404, 54445), (1755, 43556), (2340, 32667), (3510, 21778), (7020, 10889)]