72329960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5009}}^1$

素因数の和:5058

約数の個数: 48

約数和(自身を含む): 171792900

約数和(自身を除く): 99462940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 5009, 7220, 10018, 14440, 20036, 25045, 40072, 50090, 95171, 100180, 190342, 200360, 380684, 475855, 761368, 951710, 1808249, 1903420, 3616498, 3806840, 7232996, 9041245, 14465992, 18082490, 36164980, 72329960]

約数ペア:

[(1, 72329960), (2, 36164980), (4, 18082490), (5, 14465992), (8, 9041245), (10, 7232996), (19, 3806840), (20, 3616498), (38, 1903420), (40, 1808249), (76, 951710), (95, 761368), (152, 475855), (190, 380684), (361, 200360), (380, 190342), (722, 100180), (760, 95171), (1444, 50090), (1805, 40072), (2888, 25045), (3610, 20036), (5009, 14440), (7220, 10018)]