161209920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5417}}^1$

素因数の和:5468

約数の個数: 112

約数和(自身を含む): 528450048

約数和(自身を除く): 367240128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5417, 5952, 7440, 9920, 10834, 14880, 16251, 21668, 27085, 29760, 32502, 43336, 54170, 65004, 81255, 86672, 108340, 130008, 162510, 167927, 173344, 216680, 260016, 325020, 335854, 346688, 433360, 503781, 520032, 650040, 671708, 839635, 866720, 1007562, 1040064, 1300080, 1343416, 1679270, 1733440, 2015124, 2518905, 2600160, 2686832, 3358540, 4030248, 5037810, 5200320, 5373664, 6717080, 8060496, 10075620, 10747328, 13434160, 16120992, 20151240, 26868320, 32241984, 40302480, 53736640, 80604960, 161209920]

約数ペア:

[(1, 161209920), (2, 80604960), (3, 53736640), (4, 40302480), (5, 32241984), (6, 26868320), (8, 20151240), (10, 16120992), (12, 13434160), (15, 10747328), (16, 10075620), (20, 8060496), (24, 6717080), (30, 5373664), (31, 5200320), (32, 5037810), (40, 4030248), (48, 3358540), (60, 2686832), (62, 2600160), (64, 2518905), (80, 2015124), (93, 1733440), (96, 1679270), (120, 1343416), (124, 1300080), (155, 1040064), (160, 1007562), (186, 866720), (192, 839635), (240, 671708), (248, 650040), (310, 520032), (320, 503781), (372, 433360), (465, 346688), (480, 335854), (496, 325020), (620, 260016), (744, 216680), (930, 173344), (960, 167927), (992, 162510), (1240, 130008), (1488, 108340), (1860, 86672), (1984, 81255), (2480, 65004), (2976, 54170), (3720, 43336), (4960, 32502), (5417, 29760), (5952, 27085), (7440, 21668), (9920, 16251), (10834, 14880)]