70845520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 173738880

約数和(自身を除く): 102893360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 139, 184, 230, 277, 278, 368, 460, 554, 556, 695, 920, 1108, 1112, 1385, 1390, 1840, 2216, 2224, 2770, 2780, 3197, 4432, 5540, 5560, 6371, 6394, 11080, 11120, 12742, 12788, 15985, 22160, 25484, 25576, 31855, 31970, 38503, 50968, 51152, 63710, 63940, 77006, 101936, 127420, 127880, 154012, 192515, 254840, 255760, 308024, 385030, 509680, 616048, 770060, 885569, 1540120, 1771138, 3080240, 3542276, 4427845, 7084552, 8855690, 14169104, 17711380, 35422760, 70845520]

約数ペア:

[(1, 70845520), (2, 35422760), (4, 17711380), (5, 14169104), (8, 8855690), (10, 7084552), (16, 4427845), (20, 3542276), (23, 3080240), (40, 1771138), (46, 1540120), (80, 885569), (92, 770060), (115, 616048), (139, 509680), (184, 385030), (230, 308024), (277, 255760), (278, 254840), (368, 192515), (460, 154012), (554, 127880), (556, 127420), (695, 101936), (920, 77006), (1108, 63940), (1112, 63710), (1385, 51152), (1390, 50968), (1840, 38503), (2216, 31970), (2224, 31855), (2770, 25576), (2780, 25484), (3197, 22160), (4432, 15985), (5540, 12788), (5560, 12742), (6371, 11120), (6394, 11080)]