163933440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3881}}^1$

素因数の和:3916

約数の個数: 144

約数和(自身を含む): 571306176

約数和(自身を除く): 407372736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 3881, 4224, 5280, 7040, 7762, 8448, 10560, 11643, 14080, 15524, 19405, 21120, 23286, 31048, 38810, 42240, 42691, 46572, 58215, 62096, 77620, 85382, 93144, 116430, 124192, 128073, 155240, 170764, 186288, 213455, 232860, 248384, 256146, 310480, 341528, 372576, 426910, 465720, 496768, 512292, 620960, 640365, 683056, 745152, 853820, 931440, 993536, 1024584, 1241920, 1280730, 1366112, 1490304, 1707640, 1862880, 2049168, 2483840, 2561460, 2732224, 2980608, 3415280, 3725760, 4098336, 4967680, 5122920, 5464448, 6830560, 7451520, 8196672, 10245840, 10928896, 13661120, 14903040, 16393344, 20491680, 27322240, 32786688, 40983360, 54644480, 81966720, 163933440]

約数ペア:

[(1, 163933440), (2, 81966720), (3, 54644480), (4, 40983360), (5, 32786688), (6, 27322240), (8, 20491680), (10, 16393344), (11, 14903040), (12, 13661120), (15, 10928896), (16, 10245840), (20, 8196672), (22, 7451520), (24, 6830560), (30, 5464448), (32, 5122920), (33, 4967680), (40, 4098336), (44, 3725760), (48, 3415280), (55, 2980608), (60, 2732224), (64, 2561460), (66, 2483840), (80, 2049168), (88, 1862880), (96, 1707640), (110, 1490304), (120, 1366112), (128, 1280730), (132, 1241920), (160, 1024584), (165, 993536), (176, 931440), (192, 853820), (220, 745152), (240, 683056), (256, 640365), (264, 620960), (320, 512292), (330, 496768), (352, 465720), (384, 426910), (440, 372576), (480, 341528), (528, 310480), (640, 256146), (660, 248384), (704, 232860), (768, 213455), (880, 186288), (960, 170764), (1056, 155240), (1280, 128073), (1320, 124192), (1408, 116430), (1760, 93144), (1920, 85382), (2112, 77620), (2640, 62096), (2816, 58215), (3520, 46572), (3840, 42691), (3881, 42240), (4224, 38810), (5280, 31048), (7040, 23286), (7762, 21120), (8448, 19405), (10560, 15524), (11643, 14080)]