155290920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76123}}^1$

素因数の和:76154

約数の個数: 64

約数和(自身を含む): 493283520

約数和(自身を除く): 337992600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 76123, 152246, 228369, 304492, 380615, 456738, 608984, 761230, 913476, 1141845, 1294091, 1522460, 1826952, 2283690, 2588182, 3044920, 3882273, 4567380, 5176364, 6470455, 7764546, 9134760, 10352728, 12940910, 15529092, 19411365, 25881820, 31058184, 38822730, 51763640, 77645460, 155290920]

約数ペア:

[(1, 155290920), (2, 77645460), (3, 51763640), (4, 38822730), (5, 31058184), (6, 25881820), (8, 19411365), (10, 15529092), (12, 12940910), (15, 10352728), (17, 9134760), (20, 7764546), (24, 6470455), (30, 5176364), (34, 4567380), (40, 3882273), (51, 3044920), (60, 2588182), (68, 2283690), (85, 1826952), (102, 1522460), (120, 1294091), (136, 1141845), (170, 913476), (204, 761230), (255, 608984), (340, 456738), (408, 380615), (510, 304492), (680, 228369), (1020, 152246), (2040, 76123)]