64417860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27529}}^1$

素因数の和:27557

約数の個数: 72

約数和(自身を含む): 210439320

約数和(自身を除く): 146021460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 27529, 55058, 82587, 110116, 137645, 165174, 247761, 275290, 330348, 357877, 412935, 495522, 550580, 715754, 825870, 991044, 1073631, 1238805, 1431508, 1651740, 1789385, 2147262, 2477610, 3220893, 3578770, 4294524, 4955220, 5368155, 6441786, 7157540, 10736310, 12883572, 16104465, 21472620, 32208930, 64417860]

約数ペア:

[(1, 64417860), (2, 32208930), (3, 21472620), (4, 16104465), (5, 12883572), (6, 10736310), (9, 7157540), (10, 6441786), (12, 5368155), (13, 4955220), (15, 4294524), (18, 3578770), (20, 3220893), (26, 2477610), (30, 2147262), (36, 1789385), (39, 1651740), (45, 1431508), (52, 1238805), (60, 1073631), (65, 991044), (78, 825870), (90, 715754), (117, 550580), (130, 495522), (156, 412935), (180, 357877), (195, 330348), (234, 275290), (260, 247761), (390, 165174), (468, 137645), (585, 110116), (780, 82587), (1170, 55058), (2340, 27529)]