65577720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 214179840

約数和(自身を除く): 148602120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 331, 381, 390, 508, 520, 635, 662, 762, 780, 993, 1016, 1270, 1324, 1524, 1560, 1651, 1655, 1905, 1986, 2540, 2648, 3048, 3302, 3310, 3810, 3972, 4303, 4953, 4965, 5080, 6604, 6620, 7620, 7944, 8255, 8606, 9906, 9930, 12909, 13208, 13240, 15240, 16510, 17212, 19812, 19860, 21515, 24765, 25818, 33020, 34424, 39624, 39720, 42037, 43030, 49530, 51636, 64545, 66040, 84074, 86060, 99060, 103272, 126111, 129090, 168148, 172120, 198120, 210185, 252222, 258180, 336296, 420370, 504444, 516360, 546481, 630555, 840740, 1008888, 1092962, 1261110, 1639443, 1681480, 2185924, 2522220, 2732405, 3278886, 4371848, 5044440, 5464810, 6557772, 8197215, 10929620, 13115544, 16394430, 21859240, 32788860, 65577720]

約数ペア:

[(1, 65577720), (2, 32788860), (3, 21859240), (4, 16394430), (5, 13115544), (6, 10929620), (8, 8197215), (10, 6557772), (12, 5464810), (13, 5044440), (15, 4371848), (20, 3278886), (24, 2732405), (26, 2522220), (30, 2185924), (39, 1681480), (40, 1639443), (52, 1261110), (60, 1092962), (65, 1008888), (78, 840740), (104, 630555), (120, 546481), (127, 516360), (130, 504444), (156, 420370), (195, 336296), (254, 258180), (260, 252222), (312, 210185), (331, 198120), (381, 172120), (390, 168148), (508, 129090), (520, 126111), (635, 103272), (662, 99060), (762, 86060), (780, 84074), (993, 66040), (1016, 64545), (1270, 51636), (1324, 49530), (1524, 43030), (1560, 42037), (1651, 39720), (1655, 39624), (1905, 34424), (1986, 33020), (2540, 25818), (2648, 24765), (3048, 21515), (3302, 19860), (3310, 19812), (3810, 17212), (3972, 16510), (4303, 15240), (4953, 13240), (4965, 13208), (5080, 12909), (6604, 9930), (6620, 9906), (7620, 8606), (7944, 8255)]