65253840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2803}}^1$

素因数の和:2916

約数の個数: 80

約数和(自身を含む): 204445248

約数和(自身を除く): 139191408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2803, 2910, 3880, 4656, 5606, 5820, 7760, 8409, 11212, 11640, 14015, 16818, 22424, 23280, 28030, 33636, 42045, 44848, 56060, 67272, 84090, 112120, 134544, 168180, 224240, 271891, 336360, 543782, 672720, 815673, 1087564, 1359455, 1631346, 2175128, 2718910, 3262692, 4078365, 4350256, 5437820, 6525384, 8156730, 10875640, 13050768, 16313460, 21751280, 32626920, 65253840]

約数ペア:

[(1, 65253840), (2, 32626920), (3, 21751280), (4, 16313460), (5, 13050768), (6, 10875640), (8, 8156730), (10, 6525384), (12, 5437820), (15, 4350256), (16, 4078365), (20, 3262692), (24, 2718910), (30, 2175128), (40, 1631346), (48, 1359455), (60, 1087564), (80, 815673), (97, 672720), (120, 543782), (194, 336360), (240, 271891), (291, 224240), (388, 168180), (485, 134544), (582, 112120), (776, 84090), (970, 67272), (1164, 56060), (1455, 44848), (1552, 42045), (1940, 33636), (2328, 28030), (2803, 23280), (2910, 22424), (3880, 16818), (4656, 14015), (5606, 11640), (5820, 11212), (7760, 8409)]