155161760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74597}}^1$

素因数の和:74625

約数の個数: 48

約数和(自身を含む): 394772616

約数和(自身を除く): 239610856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 74597, 149194, 298388, 372985, 596776, 745970, 969761, 1193552, 1491940, 1939522, 2387104, 2983880, 3879044, 4848805, 5967760, 7758088, 9697610, 11935520, 15516176, 19395220, 31032352, 38790440, 77580880, 155161760]

約数ペア:

[(1, 155161760), (2, 77580880), (4, 38790440), (5, 31032352), (8, 19395220), (10, 15516176), (13, 11935520), (16, 9697610), (20, 7758088), (26, 5967760), (32, 4848805), (40, 3879044), (52, 2983880), (65, 2387104), (80, 1939522), (104, 1491940), (130, 1193552), (160, 969761), (208, 745970), (260, 596776), (416, 372985), (520, 298388), (1040, 149194), (2080, 74597)]