131096520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 466352640

約数和(自身を除く): 335256120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 691, 744, 765, 930, 1020, 1054, 1116, 1224, 1240, 1382, 1395, 1530, 1581, 1860, 2040, 2073, 2108, 2232, 2635, 2764, 2790, 3060, 3162, 3455, 3720, 4146, 4216, 4743, 5270, 5528, 5580, 6120, 6219, 6324, 6910, 7905, 8292, 9486, 10365, 10540, 11160, 11747, 12438, 12648, 13820, 15810, 16584, 18972, 20730, 21080, 21421, 23494, 23715, 24876, 27640, 31095, 31620, 35241, 37944, 41460, 42842, 46988, 47430, 49752, 58735, 62190, 63240, 64263, 70482, 82920, 85684, 93976, 94860, 105723, 107105, 117470, 124380, 128526, 140964, 171368, 176205, 189720, 192789, 211446, 214210, 234940, 248760, 257052, 281928, 321315, 352410, 364157, 385578, 422892, 428420, 469880, 514104, 528615, 642630, 704820, 728314, 771156, 845784, 856840, 963945, 1057230, 1092471, 1285260, 1409640, 1456628, 1542312, 1820785, 1927890, 2114460, 2184942, 2570520, 2913256, 3277413, 3641570, 3855780, 4228920, 4369884, 5462355, 6554826, 7283140, 7711560, 8739768, 10924710, 13109652, 14566280, 16387065, 21849420, 26219304, 32774130, 43698840, 65548260, 131096520]

約数ペア:

[(1, 131096520), (2, 65548260), (3, 43698840), (4, 32774130), (5, 26219304), (6, 21849420), (8, 16387065), (9, 14566280), (10, 13109652), (12, 10924710), (15, 8739768), (17, 7711560), (18, 7283140), (20, 6554826), (24, 5462355), (30, 4369884), (31, 4228920), (34, 3855780), (36, 3641570), (40, 3277413), (45, 2913256), (51, 2570520), (60, 2184942), (62, 2114460), (68, 1927890), (72, 1820785), (85, 1542312), (90, 1456628), (93, 1409640), (102, 1285260), (120, 1092471), (124, 1057230), (136, 963945), (153, 856840), (155, 845784), (170, 771156), (180, 728314), (186, 704820), (204, 642630), (248, 528615), (255, 514104), (279, 469880), (306, 428420), (310, 422892), (340, 385578), (360, 364157), (372, 352410), (408, 321315), (465, 281928), (510, 257052), (527, 248760), (558, 234940), (612, 214210), (620, 211446), (680, 192789), (691, 189720), (744, 176205), (765, 171368), (930, 140964), (1020, 128526), (1054, 124380), (1116, 117470), (1224, 107105), (1240, 105723), (1382, 94860), (1395, 93976), (1530, 85684), (1581, 82920), (1860, 70482), (2040, 64263), (2073, 63240), (2108, 62190), (2232, 58735), (2635, 49752), (2764, 47430), (2790, 46988), (3060, 42842), (3162, 41460), (3455, 37944), (3720, 35241), (4146, 31620), (4216, 31095), (4743, 27640), (5270, 24876), (5528, 23715), (5580, 23494), (6120, 21421), (6219, 21080), (6324, 20730), (6910, 18972), (7905, 16584), (8292, 15810), (9486, 13820), (10365, 12648), (10540, 12438), (11160, 11747)]