76541580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7047

約数の個数: 72

約数和(自身を含む): 236016144

約数和(自身を除く): 159474564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6971, 10980, 13942, 20913, 27884, 34855, 41826, 62739, 69710, 83652, 104565, 125478, 139420, 209130, 250956, 313695, 418260, 425231, 627390, 850462, 1254780, 1275693, 1700924, 2126155, 2551386, 3827079, 4252310, 5102772, 6378465, 7654158, 8504620, 12756930, 15308316, 19135395, 25513860, 38270790, 76541580]

約数ペア:

[(1, 76541580), (2, 38270790), (3, 25513860), (4, 19135395), (5, 15308316), (6, 12756930), (9, 8504620), (10, 7654158), (12, 6378465), (15, 5102772), (18, 4252310), (20, 3827079), (30, 2551386), (36, 2126155), (45, 1700924), (60, 1275693), (61, 1254780), (90, 850462), (122, 627390), (180, 425231), (183, 418260), (244, 313695), (305, 250956), (366, 209130), (549, 139420), (610, 125478), (732, 104565), (915, 83652), (1098, 69710), (1220, 62739), (1830, 41826), (2196, 34855), (2745, 27884), (3660, 20913), (5490, 13942), (6971, 10980)]