133727800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{21569}}^1$

素因数の和:21616

約数の個数: 48

約数和(自身を含む): 320961600

約数和(自身を除く): 187233800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 21569, 43138, 86276, 107845, 172552, 215690, 431380, 539225, 668639, 862760, 1078450, 1337278, 2156900, 2674556, 3343195, 4313800, 5349112, 6686390, 13372780, 16715975, 26745560, 33431950, 66863900, 133727800]

約数ペア:

[(1, 133727800), (2, 66863900), (4, 33431950), (5, 26745560), (8, 16715975), (10, 13372780), (20, 6686390), (25, 5349112), (31, 4313800), (40, 3343195), (50, 2674556), (62, 2156900), (100, 1337278), (124, 1078450), (155, 862760), (200, 668639), (248, 539225), (310, 431380), (620, 215690), (775, 172552), (1240, 107845), (1550, 86276), (3100, 43138), (6200, 21569)]