78069060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2423}}^1$

素因数の和:2617

約数の個数: 72

約数和(自身を含む): 238230720

約数和(自身を除く): 160161660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2423, 2685, 3222, 3580, 4846, 5370, 6444, 7269, 8055, 9692, 10740, 12115, 14538, 16110, 21807, 24230, 29076, 32220, 36345, 43614, 48460, 72690, 87228, 109035, 145380, 218070, 433717, 436140, 867434, 1301151, 1734868, 2168585, 2602302, 3903453, 4337170, 5204604, 6505755, 7806906, 8674340, 13011510, 15613812, 19517265, 26023020, 39034530, 78069060]

約数ペア:

[(1, 78069060), (2, 39034530), (3, 26023020), (4, 19517265), (5, 15613812), (6, 13011510), (9, 8674340), (10, 7806906), (12, 6505755), (15, 5204604), (18, 4337170), (20, 3903453), (30, 2602302), (36, 2168585), (45, 1734868), (60, 1301151), (90, 867434), (179, 436140), (180, 433717), (358, 218070), (537, 145380), (716, 109035), (895, 87228), (1074, 72690), (1611, 48460), (1790, 43614), (2148, 36345), (2423, 32220), (2685, 29076), (3222, 24230), (3580, 21807), (4846, 16110), (5370, 14538), (6444, 12115), (7269, 10740), (8055, 9692)]