64369480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13523}}^1$

素因数の和:13558

約数の個数: 64

約数和(自身を含む): 175271040

約数和(自身を除く): 110901560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 13523, 27046, 54092, 67615, 94661, 108184, 135230, 189322, 229891, 270460, 378644, 459782, 473305, 540920, 757288, 919564, 946610, 1149455, 1609237, 1839128, 1893220, 2298910, 3218474, 3786440, 4597820, 6436948, 8046185, 9195640, 12873896, 16092370, 32184740, 64369480]

約数ペア:

[(1, 64369480), (2, 32184740), (4, 16092370), (5, 12873896), (7, 9195640), (8, 8046185), (10, 6436948), (14, 4597820), (17, 3786440), (20, 3218474), (28, 2298910), (34, 1893220), (35, 1839128), (40, 1609237), (56, 1149455), (68, 946610), (70, 919564), (85, 757288), (119, 540920), (136, 473305), (140, 459782), (170, 378644), (238, 270460), (280, 229891), (340, 189322), (476, 135230), (595, 108184), (680, 94661), (952, 67615), (1190, 54092), (2380, 27046), (4760, 13523)]