15694722680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{7741}}^1$

素因数の和:8329

約数の個数: 128

約数和(自身を含む): 43545962880

約数和(自身を除く): 27851240200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 557, 728, 910, 1114, 1820, 2228, 2785, 3640, 3899, 4456, 5570, 7241, 7741, 7798, 11140, 14482, 15482, 15596, 19495, 22280, 28964, 30964, 31192, 36205, 38705, 38990, 50687, 54187, 57928, 61928, 72410, 77410, 77980, 100633, 101374, 108374, 144820, 154820, 155960, 201266, 202748, 216748, 253435, 270935, 289640, 309640, 402532, 405496, 433496, 503165, 506870, 541870, 704431, 805064, 1006330, 1013740, 1083740, 1408862, 2012660, 2027480, 2167480, 2817724, 3522155, 4025320, 4311737, 5635448, 7044310, 8623474, 14088620, 17246948, 21558685, 28177240, 30182159, 34493896, 43117370, 56052581, 60364318, 86234740, 112105162, 120728636, 150910795, 172469480, 224210324, 241457272, 280262905, 301821590, 392368067, 448420648, 560525810, 603643180, 784736134, 1121051620, 1207286360, 1569472268, 1961840335, 2242103240, 3138944536, 3923680670, 7847361340, 15694722680]

約数ペア:

[(1, 15694722680), (2, 7847361340), (4, 3923680670), (5, 3138944536), (7, 2242103240), (8, 1961840335), (10, 1569472268), (13, 1207286360), (14, 1121051620), (20, 784736134), (26, 603643180), (28, 560525810), (35, 448420648), (40, 392368067), (52, 301821590), (56, 280262905), (65, 241457272), (70, 224210324), (91, 172469480), (104, 150910795), (130, 120728636), (140, 112105162), (182, 86234740), (260, 60364318), (280, 56052581), (364, 43117370), (455, 34493896), (520, 30182159), (557, 28177240), (728, 21558685), (910, 17246948), (1114, 14088620), (1820, 8623474), (2228, 7044310), (2785, 5635448), (3640, 4311737), (3899, 4025320), (4456, 3522155), (5570, 2817724), (7241, 2167480), (7741, 2027480), (7798, 2012660), (11140, 1408862), (14482, 1083740), (15482, 1013740), (15596, 1006330), (19495, 805064), (22280, 704431), (28964, 541870), (30964, 506870), (31192, 503165), (36205, 433496), (38705, 405496), (38990, 402532), (50687, 309640), (54187, 289640), (57928, 270935), (61928, 253435), (72410, 216748), (77410, 202748), (77980, 201266), (100633, 155960), (101374, 154820), (108374, 144820)]