64132980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 191237760

約数和(自身を除く): 127104780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 114, 190, 202, 228, 285, 303, 380, 404, 505, 557, 570, 606, 1010, 1114, 1140, 1212, 1515, 1671, 1919, 2020, 2228, 2785, 3030, 3342, 3838, 5570, 5757, 6060, 6684, 7676, 8355, 9595, 10583, 11140, 11514, 16710, 19190, 21166, 23028, 28785, 31749, 33420, 38380, 42332, 52915, 56257, 57570, 63498, 105830, 112514, 115140, 126996, 158745, 168771, 211660, 225028, 281285, 317490, 337542, 562570, 634980, 675084, 843855, 1068883, 1125140, 1687710, 2137766, 3206649, 3375420, 4275532, 5344415, 6413298, 10688830, 12826596, 16033245, 21377660, 32066490, 64132980]

約数ペア:

[(1, 64132980), (2, 32066490), (3, 21377660), (4, 16033245), (5, 12826596), (6, 10688830), (10, 6413298), (12, 5344415), (15, 4275532), (19, 3375420), (20, 3206649), (30, 2137766), (38, 1687710), (57, 1125140), (60, 1068883), (76, 843855), (95, 675084), (101, 634980), (114, 562570), (190, 337542), (202, 317490), (228, 281285), (285, 225028), (303, 211660), (380, 168771), (404, 158745), (505, 126996), (557, 115140), (570, 112514), (606, 105830), (1010, 63498), (1114, 57570), (1140, 56257), (1212, 52915), (1515, 42332), (1671, 38380), (1919, 33420), (2020, 31749), (2228, 28785), (2785, 23028), (3030, 21166), (3342, 19190), (3838, 16710), (5570, 11514), (5757, 11140), (6060, 10583), (6684, 9595), (7676, 8355)]