779901720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16127}}^1$

素因数の和:16185

約数の個数: 128

約数和(自身を含む): 2601123840

約数和(自身を除く): 1821222120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 16127, 24180, 32254, 48360, 48381, 64508, 80635, 96762, 129016, 161270, 193524, 209651, 241905, 322540, 387048, 419302, 483810, 499937, 628953, 645080, 838604, 967620, 999874, 1048255, 1257906, 1499811, 1677208, 1935240, 1999748, 2096510, 2499685, 2515812, 2999622, 3144765, 3999496, 4193020, 4999370, 5031624, 5999244, 6289530, 6499181, 7499055, 8386040, 9998740, 11998488, 12579060, 12998362, 14998110, 19497543, 19997480, 25158120, 25996724, 29996220, 32495905, 38995086, 51993448, 59992440, 64991810, 77990172, 97487715, 129983620, 155980344, 194975430, 259967240, 389950860, 779901720]

約数ペア:

[(1, 779901720), (2, 389950860), (3, 259967240), (4, 194975430), (5, 155980344), (6, 129983620), (8, 97487715), (10, 77990172), (12, 64991810), (13, 59992440), (15, 51993448), (20, 38995086), (24, 32495905), (26, 29996220), (30, 25996724), (31, 25158120), (39, 19997480), (40, 19497543), (52, 14998110), (60, 12998362), (62, 12579060), (65, 11998488), (78, 9998740), (93, 8386040), (104, 7499055), (120, 6499181), (124, 6289530), (130, 5999244), (155, 5031624), (156, 4999370), (186, 4193020), (195, 3999496), (248, 3144765), (260, 2999622), (310, 2515812), (312, 2499685), (372, 2096510), (390, 1999748), (403, 1935240), (465, 1677208), (520, 1499811), (620, 1257906), (744, 1048255), (780, 999874), (806, 967620), (930, 838604), (1209, 645080), (1240, 628953), (1560, 499937), (1612, 483810), (1860, 419302), (2015, 387048), (2418, 322540), (3224, 241905), (3720, 209651), (4030, 193524), (4836, 161270), (6045, 129016), (8060, 96762), (9672, 80635), (12090, 64508), (16120, 48381), (16127, 48360), (24180, 32254)]