71601720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{983}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 215377920

約数和(自身を除く): 143776200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 607, 983, 1214, 1821, 1966, 2428, 2949, 3035, 3642, 3932, 4856, 4915, 5898, 6070, 7284, 7864, 9105, 9830, 11796, 12140, 14568, 14745, 18210, 19660, 23592, 24280, 29490, 36420, 39320, 58980, 72840, 117960, 596681, 1193362, 1790043, 2386724, 2983405, 3580086, 4773448, 5966810, 7160172, 8950215, 11933620, 14320344, 17900430, 23867240, 35800860, 71601720]

約数ペア:

[(1, 71601720), (2, 35800860), (3, 23867240), (4, 17900430), (5, 14320344), (6, 11933620), (8, 8950215), (10, 7160172), (12, 5966810), (15, 4773448), (20, 3580086), (24, 2983405), (30, 2386724), (40, 1790043), (60, 1193362), (120, 596681), (607, 117960), (983, 72840), (1214, 58980), (1821, 39320), (1966, 36420), (2428, 29490), (2949, 24280), (3035, 23592), (3642, 19660), (3932, 18210), (4856, 14745), (4915, 14568), (5898, 12140), (6070, 11796), (7284, 9830), (7864, 9105)]