158447760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{660199}}^1$

素因数の和:660215

約数の個数: 40

約数和(自身を含む): 491188800

約数和(自身を除く): 332741040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 660199, 1320398, 1980597, 2640796, 3300995, 3961194, 5281592, 6601990, 7922388, 9902985, 10563184, 13203980, 15844776, 19805970, 26407960, 31689552, 39611940, 52815920, 79223880, 158447760]

約数ペア:

[(1, 158447760), (2, 79223880), (3, 52815920), (4, 39611940), (5, 31689552), (6, 26407960), (8, 19805970), (10, 15844776), (12, 13203980), (15, 10563184), (16, 9902985), (20, 7922388), (24, 6601990), (30, 5281592), (40, 3961194), (48, 3300995), (60, 2640796), (80, 1980597), (120, 1320398), (240, 660199)]