78066990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3159

約数の個数: 80

約数和(自身を含む): 216754560

約数和(自身を除く): 138687570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 3109, 4185, 5022, 6218, 8370, 9327, 12555, 15545, 18654, 25110, 27981, 31090, 46635, 55962, 83943, 93270, 96379, 139905, 167886, 192758, 251829, 279810, 289137, 419715, 481895, 503658, 578274, 839430, 867411, 963790, 1259145, 1445685, 1734822, 2518290, 2602233, 2891370, 4337055, 5204466, 7806699, 8674110, 13011165, 15613398, 26022330, 39033495, 78066990]

約数ペア:

[(1, 78066990), (2, 39033495), (3, 26022330), (5, 15613398), (6, 13011165), (9, 8674110), (10, 7806699), (15, 5204466), (18, 4337055), (27, 2891370), (30, 2602233), (31, 2518290), (45, 1734822), (54, 1445685), (62, 1259145), (81, 963790), (90, 867411), (93, 839430), (135, 578274), (155, 503658), (162, 481895), (186, 419715), (270, 289137), (279, 279810), (310, 251829), (405, 192758), (465, 167886), (558, 139905), (810, 96379), (837, 93270), (930, 83943), (1395, 55962), (1674, 46635), (2511, 31090), (2790, 27981), (3109, 25110), (4185, 18654), (5022, 15545), (6218, 12555), (8370, 9327)]