131244080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 365119488

約数和(自身を除く): 233875408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 170, 176, 187, 220, 248, 272, 283, 310, 340, 341, 374, 440, 496, 527, 566, 620, 680, 682, 748, 880, 935, 1054, 1132, 1240, 1360, 1364, 1415, 1496, 1705, 1870, 2108, 2264, 2480, 2635, 2728, 2830, 2992, 3113, 3410, 3740, 4216, 4528, 4811, 5270, 5456, 5660, 5797, 6226, 6820, 7480, 8432, 8773, 9622, 10540, 11320, 11594, 12452, 13640, 14960, 15565, 17546, 19244, 21080, 22640, 23188, 24055, 24904, 27280, 28985, 31130, 35092, 38488, 42160, 43865, 46376, 48110, 49808, 52921, 57970, 62260, 70184, 76976, 87730, 92752, 96220, 96503, 105842, 115940, 124520, 140368, 149141, 175460, 192440, 193006, 211684, 231880, 249040, 264605, 298282, 350920, 384880, 386012, 423368, 463760, 482515, 529210, 596564, 701840, 745705, 772024, 846736, 965030, 1058420, 1193128, 1491410, 1544048, 1640551, 1930060, 2116840, 2386256, 2982820, 3281102, 3860120, 4233680, 5965640, 6562204, 7720240, 8202755, 11931280, 13124408, 16405510, 26248816, 32811020, 65622040, 131244080]

約数ペア:

[(1, 131244080), (2, 65622040), (4, 32811020), (5, 26248816), (8, 16405510), (10, 13124408), (11, 11931280), (16, 8202755), (17, 7720240), (20, 6562204), (22, 5965640), (31, 4233680), (34, 3860120), (40, 3281102), (44, 2982820), (55, 2386256), (62, 2116840), (68, 1930060), (80, 1640551), (85, 1544048), (88, 1491410), (110, 1193128), (124, 1058420), (136, 965030), (155, 846736), (170, 772024), (176, 745705), (187, 701840), (220, 596564), (248, 529210), (272, 482515), (283, 463760), (310, 423368), (340, 386012), (341, 384880), (374, 350920), (440, 298282), (496, 264605), (527, 249040), (566, 231880), (620, 211684), (680, 193006), (682, 192440), (748, 175460), (880, 149141), (935, 140368), (1054, 124520), (1132, 115940), (1240, 105842), (1360, 96503), (1364, 96220), (1415, 92752), (1496, 87730), (1705, 76976), (1870, 70184), (2108, 62260), (2264, 57970), (2480, 52921), (2635, 49808), (2728, 48110), (2830, 46376), (2992, 43865), (3113, 42160), (3410, 38488), (3740, 35092), (4216, 31130), (4528, 28985), (4811, 27280), (5270, 24904), (5456, 24055), (5660, 23188), (5797, 22640), (6226, 21080), (6820, 19244), (7480, 17546), (8432, 15565), (8773, 14960), (9622, 13640), (10540, 12452), (11320, 11594)]