80662950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2269}}^1$

素因数の和:2366

約数の個数: 72

約数和(自身を含む): 219554400

約数和(自身を除く): 138891450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 90, 150, 158, 225, 237, 395, 450, 474, 711, 790, 1185, 1422, 1975, 2269, 2370, 3555, 3950, 4538, 5925, 6807, 7110, 11345, 11850, 13614, 17775, 20421, 22690, 34035, 35550, 40842, 56725, 68070, 102105, 113450, 170175, 179251, 204210, 340350, 358502, 510525, 537753, 896255, 1021050, 1075506, 1613259, 1792510, 2688765, 3226518, 4481275, 5377530, 8066295, 8962550, 13443825, 16132590, 26887650, 40331475, 80662950]

約数ペア:

[(1, 80662950), (2, 40331475), (3, 26887650), (5, 16132590), (6, 13443825), (9, 8962550), (10, 8066295), (15, 5377530), (18, 4481275), (25, 3226518), (30, 2688765), (45, 1792510), (50, 1613259), (75, 1075506), (79, 1021050), (90, 896255), (150, 537753), (158, 510525), (225, 358502), (237, 340350), (395, 204210), (450, 179251), (474, 170175), (711, 113450), (790, 102105), (1185, 68070), (1422, 56725), (1975, 40842), (2269, 35550), (2370, 34035), (3555, 22690), (3950, 20421), (4538, 17775), (5925, 13614), (6807, 11850), (7110, 11345)]