72975200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4840

約数の個数: 72

約数和(自身を含む): 187566120

約数和(自身を除く): 114590920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 4801, 7600, 9602, 15200, 19204, 24005, 38408, 48010, 76816, 91219, 96020, 120025, 153632, 182438, 192040, 240050, 364876, 384080, 456095, 480100, 729752, 768160, 912190, 960200, 1459504, 1824380, 1920400, 2280475, 2919008, 3648760, 3840800, 4560950, 7297520, 9121900, 14595040, 18243800, 36487600, 72975200]

約数ペア:

[(1, 72975200), (2, 36487600), (4, 18243800), (5, 14595040), (8, 9121900), (10, 7297520), (16, 4560950), (19, 3840800), (20, 3648760), (25, 2919008), (32, 2280475), (38, 1920400), (40, 1824380), (50, 1459504), (76, 960200), (80, 912190), (95, 768160), (100, 729752), (152, 480100), (160, 456095), (190, 384080), (200, 364876), (304, 240050), (380, 192040), (400, 182438), (475, 153632), (608, 120025), (760, 96020), (800, 91219), (950, 76816), (1520, 48010), (1900, 38408), (3040, 24005), (3800, 19204), (4801, 15200), (7600, 9602)]