15468440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 37920960

約数和(自身を除く): 22452520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 197, 260, 302, 394, 520, 604, 755, 788, 985, 1208, 1510, 1576, 1963, 1970, 2561, 3020, 3926, 3940, 5122, 6040, 7852, 7880, 9815, 10244, 12805, 15704, 19630, 20488, 25610, 29747, 39260, 51220, 59494, 78520, 102440, 118988, 148735, 237976, 297470, 386711, 594940, 773422, 1189880, 1546844, 1933555, 3093688, 3867110, 7734220, 15468440]

約数ペア:

[(1, 15468440), (2, 7734220), (4, 3867110), (5, 3093688), (8, 1933555), (10, 1546844), (13, 1189880), (20, 773422), (26, 594940), (40, 386711), (52, 297470), (65, 237976), (104, 148735), (130, 118988), (151, 102440), (197, 78520), (260, 59494), (302, 51220), (394, 39260), (520, 29747), (604, 25610), (755, 20488), (788, 19630), (985, 15704), (1208, 12805), (1510, 10244), (1576, 9815), (1963, 7880), (1970, 7852), (2561, 6040), (3020, 5122), (3926, 3940)]