63775920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20441}}^1$

素因数の和:20470

約数の個数: 80

約数和(自身を含む): 212923872

約数和(自身を除く): 149147952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 20441, 40882, 61323, 81764, 102205, 122646, 163528, 204410, 245292, 265733, 306615, 327056, 408820, 490584, 531466, 613230, 797199, 817640, 981168, 1062932, 1226460, 1328665, 1594398, 1635280, 2125864, 2452920, 2657330, 3188796, 3985995, 4251728, 4905840, 5314660, 6377592, 7971990, 10629320, 12755184, 15943980, 21258640, 31887960, 63775920]

約数ペア:

[(1, 63775920), (2, 31887960), (3, 21258640), (4, 15943980), (5, 12755184), (6, 10629320), (8, 7971990), (10, 6377592), (12, 5314660), (13, 4905840), (15, 4251728), (16, 3985995), (20, 3188796), (24, 2657330), (26, 2452920), (30, 2125864), (39, 1635280), (40, 1594398), (48, 1328665), (52, 1226460), (60, 1062932), (65, 981168), (78, 817640), (80, 797199), (104, 613230), (120, 531466), (130, 490584), (156, 408820), (195, 327056), (208, 306615), (240, 265733), (260, 245292), (312, 204410), (390, 163528), (520, 122646), (624, 102205), (780, 81764), (1040, 61323), (1560, 40882), (3120, 20441)]