65622040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 176670720

約数和(自身を除く): 111048680

約数列:

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

約数ペア:

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