63945520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1511}}^1$

素因数の和:1570

約数の個数: 60

約数和(自身を含む): 155521296

約数和(自身を除く): 91575776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1511, 1840, 2116, 2645, 3022, 4232, 5290, 6044, 7555, 8464, 10580, 12088, 15110, 21160, 24176, 30220, 34753, 42320, 60440, 69506, 120880, 139012, 173765, 278024, 347530, 556048, 695060, 799319, 1390120, 1598638, 2780240, 3197276, 3996595, 6394552, 7993190, 12789104, 15986380, 31972760, 63945520]

約数ペア:

[(1, 63945520), (2, 31972760), (4, 15986380), (5, 12789104), (8, 7993190), (10, 6394552), (16, 3996595), (20, 3197276), (23, 2780240), (40, 1598638), (46, 1390120), (80, 799319), (92, 695060), (115, 556048), (184, 347530), (230, 278024), (368, 173765), (460, 139012), (529, 120880), (920, 69506), (1058, 60440), (1511, 42320), (1840, 34753), (2116, 30220), (2645, 24176), (3022, 21160), (4232, 15110), (5290, 12088), (6044, 10580), (7555, 8464)]