64675920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8693}}^1$

素因数の和:8740

約数の個数: 80

約数和(自身を含む): 206986752

約数和(自身を除く): 142310832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8693, 17386, 26079, 34772, 43465, 52158, 69544, 86930, 104316, 130395, 139088, 173860, 208632, 260790, 269483, 347720, 417264, 521580, 538966, 695440, 808449, 1043160, 1077932, 1347415, 1616898, 2086320, 2155864, 2694830, 3233796, 4042245, 4311728, 5389660, 6467592, 8084490, 10779320, 12935184, 16168980, 21558640, 32337960, 64675920]

約数ペア:

[(1, 64675920), (2, 32337960), (3, 21558640), (4, 16168980), (5, 12935184), (6, 10779320), (8, 8084490), (10, 6467592), (12, 5389660), (15, 4311728), (16, 4042245), (20, 3233796), (24, 2694830), (30, 2155864), (31, 2086320), (40, 1616898), (48, 1347415), (60, 1077932), (62, 1043160), (80, 808449), (93, 695440), (120, 538966), (124, 521580), (155, 417264), (186, 347720), (240, 269483), (248, 260790), (310, 208632), (372, 173860), (465, 139088), (496, 130395), (620, 104316), (744, 86930), (930, 69544), (1240, 52158), (1488, 43465), (1860, 34772), (2480, 26079), (3720, 17386), (7440, 8693)]