165920640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:964

約数の個数: 128

約数和(自身を含む): 534643200

約数和(自身を除く): 368722560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 384, 412, 480, 515, 618, 640, 824, 839, 960, 1030, 1236, 1545, 1648, 1678, 1920, 2060, 2472, 2517, 3090, 3296, 3356, 4120, 4195, 4944, 5034, 6180, 6592, 6712, 8240, 8390, 9888, 10068, 12360, 12585, 13184, 13424, 16480, 16780, 19776, 20136, 24720, 25170, 26848, 32960, 33560, 39552, 40272, 49440, 50340, 53696, 65920, 67120, 80544, 86417, 98880, 100680, 107392, 134240, 161088, 172834, 197760, 201360, 259251, 268480, 322176, 345668, 402720, 432085, 518502, 536960, 691336, 805440, 864170, 1037004, 1296255, 1382672, 1610880, 1728340, 2074008, 2592510, 2765344, 3456680, 4148016, 5185020, 5530688, 6913360, 8296032, 10370040, 11061376, 13826720, 16592064, 20740080, 27653440, 33184128, 41480160, 55306880, 82960320, 165920640]

約数ペア:

[(1, 165920640), (2, 82960320), (3, 55306880), (4, 41480160), (5, 33184128), (6, 27653440), (8, 20740080), (10, 16592064), (12, 13826720), (15, 11061376), (16, 10370040), (20, 8296032), (24, 6913360), (30, 5530688), (32, 5185020), (40, 4148016), (48, 3456680), (60, 2765344), (64, 2592510), (80, 2074008), (96, 1728340), (103, 1610880), (120, 1382672), (128, 1296255), (160, 1037004), (192, 864170), (206, 805440), (240, 691336), (309, 536960), (320, 518502), (384, 432085), (412, 402720), (480, 345668), (515, 322176), (618, 268480), (640, 259251), (824, 201360), (839, 197760), (960, 172834), (1030, 161088), (1236, 134240), (1545, 107392), (1648, 100680), (1678, 98880), (1920, 86417), (2060, 80544), (2472, 67120), (2517, 65920), (3090, 53696), (3296, 50340), (3356, 49440), (4120, 40272), (4195, 39552), (4944, 33560), (5034, 32960), (6180, 26848), (6592, 25170), (6712, 24720), (8240, 20136), (8390, 19776), (9888, 16780), (10068, 16480), (12360, 13424), (12585, 13184)]