64485720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1567

約数の個数: 160

約数和(自身を含む): 233568720

約数和(自身を除く): 169083000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1531, 1560, 1620, 1755, 2106, 2340, 2808, 3062, 3240, 3510, 4212, 4593, 4680, 5265, 6124, 7020, 7655, 8424, 9186, 10530, 12248, 13779, 14040, 15310, 18372, 19903, 21060, 22965, 27558, 30620, 36744, 39806, 41337, 42120, 45930, 55116, 59709, 61240, 68895, 79612, 82674, 91860, 99515, 110232, 119418, 124011, 137790, 159224, 165348, 179127, 183720, 199030, 206685, 238836, 248022, 275580, 298545, 330696, 358254, 398060, 413370, 477672, 496044, 537381, 551160, 597090, 620055, 716508, 796120, 826740, 895635, 992088, 1074762, 1194180, 1240110, 1433016, 1612143, 1653480, 1791270, 2149524, 2388360, 2480220, 2686905, 3224286, 3582540, 4299048, 4960440, 5373810, 6448572, 7165080, 8060715, 10747620, 12897144, 16121430, 21495240, 32242860, 64485720]

約数ペア:

[(1, 64485720), (2, 32242860), (3, 21495240), (4, 16121430), (5, 12897144), (6, 10747620), (8, 8060715), (9, 7165080), (10, 6448572), (12, 5373810), (13, 4960440), (15, 4299048), (18, 3582540), (20, 3224286), (24, 2686905), (26, 2480220), (27, 2388360), (30, 2149524), (36, 1791270), (39, 1653480), (40, 1612143), (45, 1433016), (52, 1240110), (54, 1194180), (60, 1074762), (65, 992088), (72, 895635), (78, 826740), (81, 796120), (90, 716508), (104, 620055), (108, 597090), (117, 551160), (120, 537381), (130, 496044), (135, 477672), (156, 413370), (162, 398060), (180, 358254), (195, 330696), (216, 298545), (234, 275580), (260, 248022), (270, 238836), (312, 206685), (324, 199030), (351, 183720), (360, 179127), (390, 165348), (405, 159224), (468, 137790), (520, 124011), (540, 119418), (585, 110232), (648, 99515), (702, 91860), (780, 82674), (810, 79612), (936, 68895), (1053, 61240), (1080, 59709), (1170, 55116), (1404, 45930), (1531, 42120), (1560, 41337), (1620, 39806), (1755, 36744), (2106, 30620), (2340, 27558), (2808, 22965), (3062, 21060), (3240, 19903), (3510, 18372), (4212, 15310), (4593, 14040), (4680, 13779), (5265, 12248), (6124, 10530), (7020, 9186), (7655, 8424)]