68596440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 226609920

約数和(自身を除く): 158013480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 157, 165, 220, 264, 314, 330, 331, 440, 471, 628, 660, 662, 785, 942, 993, 1256, 1320, 1324, 1570, 1655, 1727, 1884, 1986, 2355, 2648, 3140, 3310, 3454, 3641, 3768, 3972, 4710, 4965, 5181, 6280, 6620, 6908, 7282, 7944, 8635, 9420, 9930, 10362, 10923, 13240, 13816, 14564, 17270, 18205, 18840, 19860, 20724, 21846, 25905, 29128, 34540, 36410, 39720, 41448, 43692, 51810, 51967, 54615, 69080, 72820, 87384, 103620, 103934, 109230, 145640, 155901, 207240, 207868, 218460, 259835, 311802, 415736, 436920, 519670, 571637, 623604, 779505, 1039340, 1143274, 1247208, 1559010, 1714911, 2078680, 2286548, 2858185, 3118020, 3429822, 4573096, 5716370, 6236040, 6859644, 8574555, 11432740, 13719288, 17149110, 22865480, 34298220, 68596440]

約数ペア:

[(1, 68596440), (2, 34298220), (3, 22865480), (4, 17149110), (5, 13719288), (6, 11432740), (8, 8574555), (10, 6859644), (11, 6236040), (12, 5716370), (15, 4573096), (20, 3429822), (22, 3118020), (24, 2858185), (30, 2286548), (33, 2078680), (40, 1714911), (44, 1559010), (55, 1247208), (60, 1143274), (66, 1039340), (88, 779505), (110, 623604), (120, 571637), (132, 519670), (157, 436920), (165, 415736), (220, 311802), (264, 259835), (314, 218460), (330, 207868), (331, 207240), (440, 155901), (471, 145640), (628, 109230), (660, 103934), (662, 103620), (785, 87384), (942, 72820), (993, 69080), (1256, 54615), (1320, 51967), (1324, 51810), (1570, 43692), (1655, 41448), (1727, 39720), (1884, 36410), (1986, 34540), (2355, 29128), (2648, 25905), (3140, 21846), (3310, 20724), (3454, 19860), (3641, 18840), (3768, 18205), (3972, 17270), (4710, 14564), (4965, 13816), (5181, 13240), (6280, 10923), (6620, 10362), (6908, 9930), (7282, 9420), (7944, 8635)]