43880320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 119854080

約数和(自身を除く): 75973760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 271, 320, 352, 368, 440, 460, 506, 542, 640, 704, 736, 880, 920, 1012, 1084, 1265, 1355, 1408, 1472, 1760, 1840, 2024, 2168, 2530, 2710, 2944, 2981, 3520, 3680, 4048, 4336, 5060, 5420, 5962, 6233, 7040, 7360, 8096, 8672, 10120, 10840, 11924, 12466, 14720, 14905, 16192, 17344, 20240, 21680, 23848, 24932, 29810, 31165, 32384, 34688, 40480, 43360, 47696, 49864, 59620, 62330, 68563, 80960, 86720, 95392, 99728, 119240, 124660, 137126, 161920, 173440, 190784, 199456, 238480, 249320, 274252, 342815, 381568, 398912, 476960, 498640, 548504, 685630, 797824, 953920, 997280, 1097008, 1371260, 1907840, 1994560, 2194016, 2742520, 3989120, 4388032, 5485040, 8776064, 10970080, 21940160, 43880320]

約数ペア:

[(1, 43880320), (2, 21940160), (4, 10970080), (5, 8776064), (8, 5485040), (10, 4388032), (11, 3989120), (16, 2742520), (20, 2194016), (22, 1994560), (23, 1907840), (32, 1371260), (40, 1097008), (44, 997280), (46, 953920), (55, 797824), (64, 685630), (80, 548504), (88, 498640), (92, 476960), (110, 398912), (115, 381568), (128, 342815), (160, 274252), (176, 249320), (184, 238480), (220, 199456), (230, 190784), (253, 173440), (271, 161920), (320, 137126), (352, 124660), (368, 119240), (440, 99728), (460, 95392), (506, 86720), (542, 80960), (640, 68563), (704, 62330), (736, 59620), (880, 49864), (920, 47696), (1012, 43360), (1084, 40480), (1265, 34688), (1355, 32384), (1408, 31165), (1472, 29810), (1760, 24932), (1840, 23848), (2024, 21680), (2168, 20240), (2530, 17344), (2710, 16192), (2944, 14905), (2981, 14720), (3520, 12466), (3680, 11924), (4048, 10840), (4336, 10120), (5060, 8672), (5420, 8096), (5962, 7360), (6233, 7040)]