64486680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2969}}^1$

素因数の和:3164

約数の個数: 64

約数和(自身を含む): 194594400

約数和(自身を除く): 130107720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2969, 3620, 4344, 5430, 5938, 7240, 8907, 10860, 11876, 14845, 17814, 21720, 23752, 29690, 35628, 44535, 59380, 71256, 89070, 118760, 178140, 356280, 537389, 1074778, 1612167, 2149556, 2686945, 3224334, 4299112, 5373890, 6448668, 8060835, 10747780, 12897336, 16121670, 21495560, 32243340, 64486680]

約数ペア:

[(1, 64486680), (2, 32243340), (3, 21495560), (4, 16121670), (5, 12897336), (6, 10747780), (8, 8060835), (10, 6448668), (12, 5373890), (15, 4299112), (20, 3224334), (24, 2686945), (30, 2149556), (40, 1612167), (60, 1074778), (120, 537389), (181, 356280), (362, 178140), (543, 118760), (724, 89070), (905, 71256), (1086, 59380), (1448, 44535), (1810, 35628), (2172, 29690), (2715, 23752), (2969, 21720), (3620, 17814), (4344, 14845), (5430, 11876), (5938, 10860), (7240, 8907)]