72867520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 191950848

約数和(自身を除く): 119083328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 160, 163, 176, 220, 254, 320, 326, 352, 440, 508, 635, 652, 704, 815, 880, 1016, 1270, 1304, 1397, 1630, 1760, 1793, 2032, 2540, 2608, 2794, 3260, 3520, 3586, 4064, 5080, 5216, 5588, 6520, 6985, 7172, 8128, 8965, 10160, 10432, 11176, 13040, 13970, 14344, 17930, 20320, 20701, 22352, 26080, 27940, 28688, 35860, 40640, 41402, 44704, 52160, 55880, 57376, 71720, 82804, 89408, 103505, 111760, 114752, 143440, 165608, 207010, 223520, 227711, 286880, 331216, 414020, 447040, 455422, 573760, 662432, 828040, 910844, 1138555, 1324864, 1656080, 1821688, 2277110, 3312160, 3643376, 4554220, 6624320, 7286752, 9108440, 14573504, 18216880, 36433760, 72867520]

約数ペア:

[(1, 72867520), (2, 36433760), (4, 18216880), (5, 14573504), (8, 9108440), (10, 7286752), (11, 6624320), (16, 4554220), (20, 3643376), (22, 3312160), (32, 2277110), (40, 1821688), (44, 1656080), (55, 1324864), (64, 1138555), (80, 910844), (88, 828040), (110, 662432), (127, 573760), (160, 455422), (163, 447040), (176, 414020), (220, 331216), (254, 286880), (320, 227711), (326, 223520), (352, 207010), (440, 165608), (508, 143440), (635, 114752), (652, 111760), (704, 103505), (815, 89408), (880, 82804), (1016, 71720), (1270, 57376), (1304, 55880), (1397, 52160), (1630, 44704), (1760, 41402), (1793, 40640), (2032, 35860), (2540, 28688), (2608, 27940), (2794, 26080), (3260, 22352), (3520, 20701), (3586, 20320), (4064, 17930), (5080, 14344), (5216, 13970), (5588, 13040), (6520, 11176), (6985, 10432), (7172, 10160), (8128, 8965)]