80307390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 200931840

約数和(自身を除く): 120624450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 71, 74, 111, 142, 185, 213, 222, 355, 370, 426, 555, 710, 1019, 1065, 1110, 2038, 2130, 2627, 3057, 5095, 5254, 6114, 7881, 10190, 13135, 15285, 15762, 26270, 30570, 37703, 39405, 72349, 75406, 78810, 113109, 144698, 188515, 217047, 226218, 361745, 377030, 434094, 565545, 723490, 1085235, 1131090, 2170470, 2676913, 5353826, 8030739, 13384565, 16061478, 26769130, 40153695, 80307390]

約数ペア:

[(1, 80307390), (2, 40153695), (3, 26769130), (5, 16061478), (6, 13384565), (10, 8030739), (15, 5353826), (30, 2676913), (37, 2170470), (71, 1131090), (74, 1085235), (111, 723490), (142, 565545), (185, 434094), (213, 377030), (222, 361745), (355, 226218), (370, 217047), (426, 188515), (555, 144698), (710, 113109), (1019, 78810), (1065, 75406), (1110, 72349), (2038, 39405), (2130, 37703), (2627, 30570), (3057, 26270), (5095, 15762), (5254, 15285), (6114, 13135), (7881, 10190)]