140363440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:675

約数の個数: 120

約数和(自身を含む): 386506512

約数和(自身を除く): 246143072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 560, 587, 610, 784, 854, 976, 980, 1174, 1220, 1708, 1960, 2135, 2348, 2440, 2935, 2989, 3416, 3920, 4109, 4270, 4696, 4880, 5870, 5978, 6832, 8218, 8540, 9392, 11740, 11956, 14945, 16436, 17080, 20545, 23480, 23912, 28763, 29890, 32872, 34160, 35807, 41090, 46960, 47824, 57526, 59780, 65744, 71614, 82180, 115052, 119560, 143228, 143815, 164360, 179035, 230104, 239120, 250649, 286456, 287630, 328720, 358070, 460208, 501298, 572912, 575260, 716140, 1002596, 1150520, 1253245, 1432280, 1754543, 2005192, 2301040, 2506490, 2864560, 3509086, 4010384, 5012980, 7018172, 8772715, 10025960, 14036344, 17545430, 20051920, 28072688, 35090860, 70181720, 140363440]

約数ペア:

[(1, 140363440), (2, 70181720), (4, 35090860), (5, 28072688), (7, 20051920), (8, 17545430), (10, 14036344), (14, 10025960), (16, 8772715), (20, 7018172), (28, 5012980), (35, 4010384), (40, 3509086), (49, 2864560), (56, 2506490), (61, 2301040), (70, 2005192), (80, 1754543), (98, 1432280), (112, 1253245), (122, 1150520), (140, 1002596), (196, 716140), (244, 575260), (245, 572912), (280, 501298), (305, 460208), (392, 358070), (427, 328720), (488, 287630), (490, 286456), (560, 250649), (587, 239120), (610, 230104), (784, 179035), (854, 164360), (976, 143815), (980, 143228), (1174, 119560), (1220, 115052), (1708, 82180), (1960, 71614), (2135, 65744), (2348, 59780), (2440, 57526), (2935, 47824), (2989, 46960), (3416, 41090), (3920, 35807), (4109, 34160), (4270, 32872), (4696, 29890), (4880, 28763), (5870, 23912), (5978, 23480), (6832, 20545), (8218, 17080), (8540, 16436), (9392, 14945), (11740, 11956)]