64415250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{3181}}^1$

素因数の和:3210

約数の個数: 80

約数和(自身を含む): 180190296

約数和(自身を除く): 115775046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1125, 1350, 2025, 2250, 3181, 3375, 4050, 6362, 6750, 9543, 10125, 15905, 19086, 20250, 28629, 31810, 47715, 57258, 79525, 85887, 95430, 143145, 159050, 171774, 238575, 257661, 286290, 397625, 429435, 477150, 515322, 715725, 795250, 858870, 1192875, 1288305, 1431450, 2147175, 2385750, 2576610, 3578625, 4294350, 6441525, 7157250, 10735875, 12883050, 21471750, 32207625, 64415250]

約数ペア:

[(1, 64415250), (2, 32207625), (3, 21471750), (5, 12883050), (6, 10735875), (9, 7157250), (10, 6441525), (15, 4294350), (18, 3578625), (25, 2576610), (27, 2385750), (30, 2147175), (45, 1431450), (50, 1288305), (54, 1192875), (75, 858870), (81, 795250), (90, 715725), (125, 515322), (135, 477150), (150, 429435), (162, 397625), (225, 286290), (250, 257661), (270, 238575), (375, 171774), (405, 159050), (450, 143145), (675, 95430), (750, 85887), (810, 79525), (1125, 57258), (1350, 47715), (2025, 31810), (2250, 28629), (3181, 20250), (3375, 19086), (4050, 15905), (6362, 10125), (6750, 9543)]