165815040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1542

約数の個数: 144

約数和(自身を含む): 548200800

約数和(自身を除く): 382385760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1489, 1740, 1856, 1920, 2320, 2784, 2978, 3480, 3712, 3840, 4467, 4640, 5568, 5956, 6960, 7424, 7445, 8934, 9280, 11136, 11912, 13920, 14890, 17868, 18560, 22272, 22335, 23824, 27840, 29780, 35736, 37120, 43181, 44670, 47648, 55680, 59560, 71472, 86362, 89340, 95296, 111360, 119120, 129543, 142944, 172724, 178680, 190592, 215905, 238240, 259086, 285888, 345448, 357360, 381184, 431810, 476480, 518172, 571776, 647715, 690896, 714720, 863620, 952960, 1036344, 1143552, 1295430, 1381792, 1429440, 1727240, 1905920, 2072688, 2590860, 2763584, 2858880, 3454480, 4145376, 5181720, 5527168, 5717760, 6908960, 8290752, 10363440, 11054336, 13817920, 16581504, 20726880, 27635840, 33163008, 41453760, 55271680, 82907520, 165815040]

約数ペア:

[(1, 165815040), (2, 82907520), (3, 55271680), (4, 41453760), (5, 33163008), (6, 27635840), (8, 20726880), (10, 16581504), (12, 13817920), (15, 11054336), (16, 10363440), (20, 8290752), (24, 6908960), (29, 5717760), (30, 5527168), (32, 5181720), (40, 4145376), (48, 3454480), (58, 2858880), (60, 2763584), (64, 2590860), (80, 2072688), (87, 1905920), (96, 1727240), (116, 1429440), (120, 1381792), (128, 1295430), (145, 1143552), (160, 1036344), (174, 952960), (192, 863620), (232, 714720), (240, 690896), (256, 647715), (290, 571776), (320, 518172), (348, 476480), (384, 431810), (435, 381184), (464, 357360), (480, 345448), (580, 285888), (640, 259086), (696, 238240), (768, 215905), (870, 190592), (928, 178680), (960, 172724), (1160, 142944), (1280, 129543), (1392, 119120), (1489, 111360), (1740, 95296), (1856, 89340), (1920, 86362), (2320, 71472), (2784, 59560), (2978, 55680), (3480, 47648), (3712, 44670), (3840, 43181), (4467, 37120), (4640, 35736), (5568, 29780), (5956, 27840), (6960, 23824), (7424, 22335), (7445, 22272), (8934, 18560), (9280, 17868), (11136, 14890), (11912, 13920)]