72554560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 188951616

約数和(自身を除く): 116397056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 107, 130, 160, 163, 208, 214, 260, 320, 326, 416, 428, 520, 535, 652, 815, 832, 856, 1040, 1070, 1304, 1391, 1630, 1712, 2080, 2119, 2140, 2608, 2782, 3260, 3424, 4160, 4238, 4280, 5216, 5564, 6520, 6848, 6955, 8476, 8560, 10432, 10595, 11128, 13040, 13910, 16952, 17120, 17441, 21190, 22256, 26080, 27820, 33904, 34240, 34882, 42380, 44512, 52160, 55640, 67808, 69764, 84760, 87205, 89024, 111280, 135616, 139528, 169520, 174410, 222560, 226733, 279056, 339040, 348820, 445120, 453466, 558112, 678080, 697640, 906932, 1116224, 1133665, 1395280, 1813864, 2267330, 2790560, 3627728, 4534660, 5581120, 7255456, 9069320, 14510912, 18138640, 36277280, 72554560]

約数ペア:

[(1, 72554560), (2, 36277280), (4, 18138640), (5, 14510912), (8, 9069320), (10, 7255456), (13, 5581120), (16, 4534660), (20, 3627728), (26, 2790560), (32, 2267330), (40, 1813864), (52, 1395280), (64, 1133665), (65, 1116224), (80, 906932), (104, 697640), (107, 678080), (130, 558112), (160, 453466), (163, 445120), (208, 348820), (214, 339040), (260, 279056), (320, 226733), (326, 222560), (416, 174410), (428, 169520), (520, 139528), (535, 135616), (652, 111280), (815, 89024), (832, 87205), (856, 84760), (1040, 69764), (1070, 67808), (1304, 55640), (1391, 52160), (1630, 44512), (1712, 42380), (2080, 34882), (2119, 34240), (2140, 33904), (2608, 27820), (2782, 26080), (3260, 22256), (3424, 21190), (4160, 17441), (4238, 17120), (4280, 16952), (5216, 13910), (5564, 13040), (6520, 11128), (6848, 10595), (6955, 10432), (8476, 8560)]