127551840

素因数分解:

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

素因数の和:20472

約数の個数: 96

約数和(自身を含む): 432716256

約数和(自身を除く): 305164416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 20441, 40882, 61323, 81764, 102205, 122646, 163528, 204410, 245292, 265733, 306615, 327056, 408820, 490584, 531466, 613230, 654112, 797199, 817640, 981168, 1062932, 1226460, 1328665, 1594398, 1635280, 1962336, 2125864, 2452920, 2657330, 3188796, 3270560, 3985995, 4251728, 4905840, 5314660, 6377592, 7971990, 8503456, 9811680, 10629320, 12755184, 15943980, 21258640, 25510368, 31887960, 42517280, 63775920, 127551840]

約数ペア:

[(1, 127551840), (2, 63775920), (3, 42517280), (4, 31887960), (5, 25510368), (6, 21258640), (8, 15943980), (10, 12755184), (12, 10629320), (13, 9811680), (15, 8503456), (16, 7971990), (20, 6377592), (24, 5314660), (26, 4905840), (30, 4251728), (32, 3985995), (39, 3270560), (40, 3188796), (48, 2657330), (52, 2452920), (60, 2125864), (65, 1962336), (78, 1635280), (80, 1594398), (96, 1328665), (104, 1226460), (120, 1062932), (130, 981168), (156, 817640), (160, 797199), (195, 654112), (208, 613230), (240, 531466), (260, 490584), (312, 408820), (390, 327056), (416, 306615), (480, 265733), (520, 245292), (624, 204410), (780, 163528), (1040, 122646), (1248, 102205), (1560, 81764), (2080, 61323), (3120, 40882), (6240, 20441)]