140639072

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 330946560

約数和(自身を除く): 190307488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 71, 74, 112, 142, 148, 224, 239, 259, 284, 296, 478, 497, 518, 568, 592, 956, 994, 1036, 1136, 1184, 1673, 1912, 1988, 2072, 2272, 2627, 3346, 3824, 3976, 4144, 5254, 6692, 7648, 7952, 8288, 8843, 10508, 13384, 15904, 16969, 17686, 18389, 21016, 26768, 33938, 35372, 36778, 42032, 53536, 61901, 67876, 70744, 73556, 84064, 118783, 123802, 135752, 141488, 147112, 237566, 247604, 271504, 282976, 294224, 475132, 495208, 543008, 588448, 627853, 950264, 990416, 1255706, 1900528, 1980832, 2511412, 3801056, 4394971, 5022824, 8789942, 10045648, 17579884, 20091296, 35159768, 70319536, 140639072]

約数ペア:

[(1, 140639072), (2, 70319536), (4, 35159768), (7, 20091296), (8, 17579884), (14, 10045648), (16, 8789942), (28, 5022824), (32, 4394971), (37, 3801056), (56, 2511412), (71, 1980832), (74, 1900528), (112, 1255706), (142, 990416), (148, 950264), (224, 627853), (239, 588448), (259, 543008), (284, 495208), (296, 475132), (478, 294224), (497, 282976), (518, 271504), (568, 247604), (592, 237566), (956, 147112), (994, 141488), (1036, 135752), (1136, 123802), (1184, 118783), (1673, 84064), (1912, 73556), (1988, 70744), (2072, 67876), (2272, 61901), (2627, 53536), (3346, 42032), (3824, 36778), (3976, 35372), (4144, 33938), (5254, 26768), (6692, 21016), (7648, 18389), (7952, 17686), (8288, 16969), (8843, 15904), (10508, 13384)]