80977080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3391}}^1$

素因数の和:3604

約数の個数: 64

約数和(自身を含む): 244224000

約数和(自身を除く): 163246920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3391, 3980, 4776, 5970, 6782, 7960, 10173, 11940, 13564, 16955, 20346, 23880, 27128, 33910, 40692, 50865, 67820, 81384, 101730, 135640, 203460, 406920, 674809, 1349618, 2024427, 2699236, 3374045, 4048854, 5398472, 6748090, 8097708, 10122135, 13496180, 16195416, 20244270, 26992360, 40488540, 80977080]

約数ペア:

[(1, 80977080), (2, 40488540), (3, 26992360), (4, 20244270), (5, 16195416), (6, 13496180), (8, 10122135), (10, 8097708), (12, 6748090), (15, 5398472), (20, 4048854), (24, 3374045), (30, 2699236), (40, 2024427), (60, 1349618), (120, 674809), (199, 406920), (398, 203460), (597, 135640), (796, 101730), (995, 81384), (1194, 67820), (1592, 50865), (1990, 40692), (2388, 33910), (2985, 27128), (3391, 23880), (3980, 20346), (4776, 16955), (5970, 13564), (6782, 11940), (7960, 10173)]