140573440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 398825280

約数和(自身を除く): 258251840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 541, 560, 580, 640, 812, 896, 928, 1015, 1082, 1120, 1160, 1280, 1624, 1792, 1856, 2030, 2164, 2240, 2320, 2705, 3248, 3712, 3787, 4060, 4328, 4480, 4640, 5410, 6496, 7424, 7574, 8120, 8656, 8960, 9280, 10820, 12992, 15148, 15689, 16240, 17312, 18560, 18935, 21640, 25984, 30296, 31378, 32480, 34624, 37120, 37870, 43280, 51968, 60592, 62756, 64960, 69248, 75740, 78445, 86560, 109823, 121184, 125512, 129920, 138496, 151480, 156890, 173120, 219646, 242368, 251024, 259840, 302960, 313780, 346240, 439292, 484736, 502048, 549115, 605920, 627560, 692480, 878584, 969472, 1004096, 1098230, 1211840, 1255120, 1757168, 2008192, 2196460, 2423680, 2510240, 3514336, 4016384, 4392920, 4847360, 5020480, 7028672, 8785840, 10040960, 14057344, 17571680, 20081920, 28114688, 35143360, 70286720, 140573440]

約数ペア:

[(1, 140573440), (2, 70286720), (4, 35143360), (5, 28114688), (7, 20081920), (8, 17571680), (10, 14057344), (14, 10040960), (16, 8785840), (20, 7028672), (28, 5020480), (29, 4847360), (32, 4392920), (35, 4016384), (40, 3514336), (56, 2510240), (58, 2423680), (64, 2196460), (70, 2008192), (80, 1757168), (112, 1255120), (116, 1211840), (128, 1098230), (140, 1004096), (145, 969472), (160, 878584), (203, 692480), (224, 627560), (232, 605920), (256, 549115), (280, 502048), (290, 484736), (320, 439292), (406, 346240), (448, 313780), (464, 302960), (541, 259840), (560, 251024), (580, 242368), (640, 219646), (812, 173120), (896, 156890), (928, 151480), (1015, 138496), (1082, 129920), (1120, 125512), (1160, 121184), (1280, 109823), (1624, 86560), (1792, 78445), (1856, 75740), (2030, 69248), (2164, 64960), (2240, 62756), (2320, 60592), (2705, 51968), (3248, 43280), (3712, 37870), (3787, 37120), (4060, 34624), (4328, 32480), (4480, 31378), (4640, 30296), (5410, 25984), (6496, 21640), (7424, 18935), (7574, 18560), (8120, 17312), (8656, 16240), (8960, 15689), (9280, 15148), (10820, 12992)]