161776320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:3982

約数の個数: 112

約数和(自身を含む): 525719040

約数和(自身を除く): 363942720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3440, 3919, 4128, 5160, 6880, 7838, 8256, 10320, 11757, 13760, 15676, 19595, 20640, 23514, 31352, 39190, 41280, 47028, 58785, 62704, 78380, 94056, 117570, 125408, 156760, 168517, 188112, 235140, 250816, 313520, 337034, 376224, 470280, 505551, 627040, 674068, 752448, 842585, 940560, 1011102, 1254080, 1348136, 1685170, 1881120, 2022204, 2527755, 2696272, 3370340, 3762240, 4044408, 5055510, 5392544, 6740680, 8088816, 10111020, 10785088, 13481360, 16177632, 20222040, 26962720, 32355264, 40444080, 53925440, 80888160, 161776320]

約数ペア:

[(1, 161776320), (2, 80888160), (3, 53925440), (4, 40444080), (5, 32355264), (6, 26962720), (8, 20222040), (10, 16177632), (12, 13481360), (15, 10785088), (16, 10111020), (20, 8088816), (24, 6740680), (30, 5392544), (32, 5055510), (40, 4044408), (43, 3762240), (48, 3370340), (60, 2696272), (64, 2527755), (80, 2022204), (86, 1881120), (96, 1685170), (120, 1348136), (129, 1254080), (160, 1011102), (172, 940560), (192, 842585), (215, 752448), (240, 674068), (258, 627040), (320, 505551), (344, 470280), (430, 376224), (480, 337034), (516, 313520), (645, 250816), (688, 235140), (860, 188112), (960, 168517), (1032, 156760), (1290, 125408), (1376, 117570), (1720, 94056), (2064, 78380), (2580, 62704), (2752, 58785), (3440, 47028), (3919, 41280), (4128, 39190), (5160, 31352), (6880, 23514), (7838, 20640), (8256, 19595), (10320, 15676), (11757, 13760)]