1563174080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19777}}^1$

素因数の和:19826

約数の個数: 112

約数和(自身を含む): 4219834080

約数和(自身を除く): 2656660000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4160, 4940, 6080, 7904, 9880, 15808, 19760, 19777, 39520, 39554, 79040, 79108, 98885, 158216, 197770, 257101, 316432, 375763, 395540, 514202, 632864, 751526, 791080, 1028404, 1265728, 1285505, 1503052, 1582160, 1878815, 2056808, 2571010, 3006104, 3164320, 3757630, 4113616, 4884919, 5142020, 6012208, 6328640, 7515260, 8227232, 9769838, 10284040, 12024416, 15030520, 16454464, 19539676, 20568080, 24048832, 24424595, 30061040, 39079352, 41136160, 48849190, 60122080, 78158704, 82272320, 97698380, 120244160, 156317408, 195396760, 312634816, 390793520, 781587040, 1563174080]

約数ペア:

[(1, 1563174080), (2, 781587040), (4, 390793520), (5, 312634816), (8, 195396760), (10, 156317408), (13, 120244160), (16, 97698380), (19, 82272320), (20, 78158704), (26, 60122080), (32, 48849190), (38, 41136160), (40, 39079352), (52, 30061040), (64, 24424595), (65, 24048832), (76, 20568080), (80, 19539676), (95, 16454464), (104, 15030520), (130, 12024416), (152, 10284040), (160, 9769838), (190, 8227232), (208, 7515260), (247, 6328640), (260, 6012208), (304, 5142020), (320, 4884919), (380, 4113616), (416, 3757630), (494, 3164320), (520, 3006104), (608, 2571010), (760, 2056808), (832, 1878815), (988, 1582160), (1040, 1503052), (1216, 1285505), (1235, 1265728), (1520, 1028404), (1976, 791080), (2080, 751526), (2470, 632864), (3040, 514202), (3952, 395540), (4160, 375763), (4940, 316432), (6080, 257101), (7904, 197770), (9880, 158216), (15808, 98885), (19760, 79108), (19777, 79040), (39520, 39554)]