157470320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 180

約数和(自身を含む): 455673960

約数和(自身を除く): 298203640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 139, 140, 170, 196, 238, 245, 272, 278, 280, 289, 340, 392, 476, 490, 556, 560, 578, 595, 680, 695, 784, 833, 952, 973, 980, 1112, 1156, 1190, 1360, 1390, 1445, 1666, 1904, 1946, 1960, 2023, 2224, 2312, 2363, 2380, 2780, 2890, 3332, 3892, 3920, 4046, 4165, 4624, 4726, 4760, 4865, 5560, 5780, 6664, 6811, 7784, 8092, 8330, 9452, 9520, 9730, 10115, 11120, 11560, 11815, 13328, 13622, 14161, 15568, 16184, 16541, 16660, 18904, 19460, 20230, 23120, 23630, 27244, 28322, 32368, 33082, 33320, 34055, 37808, 38920, 40171, 40460, 47260, 54488, 56644, 66164, 66640, 68110, 70805, 77840, 80342, 80920, 82705, 94520, 108976, 113288, 115787, 132328, 136220, 141610, 160684, 161840, 165410, 189040, 200855, 226576, 231574, 264656, 272440, 281197, 283220, 321368, 330820, 401710, 463148, 544880, 562394, 566440, 578935, 642736, 661640, 803420, 926296, 1124788, 1132880, 1157870, 1323280, 1405985, 1606840, 1852592, 1968379, 2249576, 2315740, 2811970, 3213680, 3936758, 4499152, 4631480, 5623940, 7873516, 9262960, 9841895, 11247880, 15747032, 19683790, 22495760, 31494064, 39367580, 78735160, 157470320]

約数ペア:

[(1, 157470320), (2, 78735160), (4, 39367580), (5, 31494064), (7, 22495760), (8, 19683790), (10, 15747032), (14, 11247880), (16, 9841895), (17, 9262960), (20, 7873516), (28, 5623940), (34, 4631480), (35, 4499152), (40, 3936758), (49, 3213680), (56, 2811970), (68, 2315740), (70, 2249576), (80, 1968379), (85, 1852592), (98, 1606840), (112, 1405985), (119, 1323280), (136, 1157870), (139, 1132880), (140, 1124788), (170, 926296), (196, 803420), (238, 661640), (245, 642736), (272, 578935), (278, 566440), (280, 562394), (289, 544880), (340, 463148), (392, 401710), (476, 330820), (490, 321368), (556, 283220), (560, 281197), (578, 272440), (595, 264656), (680, 231574), (695, 226576), (784, 200855), (833, 189040), (952, 165410), (973, 161840), (980, 160684), (1112, 141610), (1156, 136220), (1190, 132328), (1360, 115787), (1390, 113288), (1445, 108976), (1666, 94520), (1904, 82705), (1946, 80920), (1960, 80342), (2023, 77840), (2224, 70805), (2312, 68110), (2363, 66640), (2380, 66164), (2780, 56644), (2890, 54488), (3332, 47260), (3892, 40460), (3920, 40171), (4046, 38920), (4165, 37808), (4624, 34055), (4726, 33320), (4760, 33082), (4865, 32368), (5560, 28322), (5780, 27244), (6664, 23630), (6811, 23120), (7784, 20230), (8092, 19460), (8330, 18904), (9452, 16660), (9520, 16541), (9730, 16184), (10115, 15568), (11120, 14161), (11560, 13622), (11815, 13328)]