80276900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 129709660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 25, 38, 44, 46, 50, 55, 76, 92, 95, 100, 110, 115, 167, 190, 209, 220, 230, 253, 275, 334, 380, 418, 437, 460, 475, 506, 550, 575, 668, 835, 836, 874, 950, 1012, 1045, 1100, 1150, 1265, 1670, 1748, 1837, 1900, 2090, 2185, 2300, 2530, 3173, 3340, 3674, 3841, 4175, 4180, 4370, 4807, 5060, 5225, 6325, 6346, 7348, 7682, 8350, 8740, 9185, 9614, 10450, 10925, 12650, 12692, 15364, 15865, 16700, 18370, 19205, 19228, 20900, 21850, 24035, 25300, 31730, 34903, 36740, 38410, 42251, 43700, 45925, 48070, 63460, 69806, 72979, 76820, 79325, 84502, 91850, 96025, 96140, 120175, 139612, 145958, 158650, 169004, 174515, 183700, 192050, 211255, 240350, 291916, 317300, 349030, 364895, 384100, 422510, 480700, 698060, 729790, 802769, 845020, 872575, 1056275, 1459580, 1605538, 1745150, 1824475, 2112550, 3211076, 3490300, 3648950, 4013845, 4225100, 7297900, 8027690, 16055380, 20069225, 40138450, 80276900]

約数ペア:

[(1, 80276900), (2, 40138450), (4, 20069225), (5, 16055380), (10, 8027690), (11, 7297900), (19, 4225100), (20, 4013845), (22, 3648950), (23, 3490300), (25, 3211076), (38, 2112550), (44, 1824475), (46, 1745150), (50, 1605538), (55, 1459580), (76, 1056275), (92, 872575), (95, 845020), (100, 802769), (110, 729790), (115, 698060), (167, 480700), (190, 422510), (209, 384100), (220, 364895), (230, 349030), (253, 317300), (275, 291916), (334, 240350), (380, 211255), (418, 192050), (437, 183700), (460, 174515), (475, 169004), (506, 158650), (550, 145958), (575, 139612), (668, 120175), (835, 96140), (836, 96025), (874, 91850), (950, 84502), (1012, 79325), (1045, 76820), (1100, 72979), (1150, 69806), (1265, 63460), (1670, 48070), (1748, 45925), (1837, 43700), (1900, 42251), (2090, 38410), (2185, 36740), (2300, 34903), (2530, 31730), (3173, 25300), (3340, 24035), (3674, 21850), (3841, 20900), (4175, 19228), (4180, 19205), (4370, 18370), (4807, 16700), (5060, 15865), (5225, 15364), (6325, 12692), (6346, 12650), (7348, 10925), (7682, 10450), (8350, 9614), (8740, 9185)]