131044000

素因数分解:

$2^5\times 5^3\times {\mathrm{181}}^2$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 323763804

約数和(自身を除く): 192719804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 181, 200, 250, 362, 400, 500, 724, 800, 905, 1000, 1448, 1810, 2000, 2896, 3620, 4000, 4525, 5792, 7240, 9050, 14480, 18100, 22625, 28960, 32761, 36200, 45250, 65522, 72400, 90500, 131044, 144800, 163805, 181000, 262088, 327610, 362000, 524176, 655220, 724000, 819025, 1048352, 1310440, 1638050, 2620880, 3276100, 4095125, 5241760, 6552200, 8190250, 13104400, 16380500, 26208800, 32761000, 65522000, 131044000]

約数ペア:

[(1, 131044000), (2, 65522000), (4, 32761000), (5, 26208800), (8, 16380500), (10, 13104400), (16, 8190250), (20, 6552200), (25, 5241760), (32, 4095125), (40, 3276100), (50, 2620880), (80, 1638050), (100, 1310440), (125, 1048352), (160, 819025), (181, 724000), (200, 655220), (250, 524176), (362, 362000), (400, 327610), (500, 262088), (724, 181000), (800, 163805), (905, 144800), (1000, 131044), (1448, 90500), (1810, 72400), (2000, 65522), (2896, 45250), (3620, 36200), (4000, 32761), (4525, 28960), (5792, 22625), (7240, 18100), (9050, 14480)]