681595040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2729}}^1$

素因数の和:2974

約数の個数: 96

約数和(自身を含む): 1849236480

約数和(自身を除く): 1167641440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 223, 224, 280, 446, 560, 892, 1115, 1120, 1561, 1784, 2230, 2729, 3122, 3568, 4460, 5458, 6244, 7136, 7805, 8920, 10916, 12488, 13645, 15610, 17840, 19103, 21832, 24976, 27290, 31220, 35680, 38206, 43664, 49952, 54580, 62440, 76412, 87328, 95515, 109160, 124880, 152824, 191030, 218320, 249760, 305648, 382060, 436640, 608567, 611296, 764120, 1217134, 1528240, 2434268, 3042835, 3056480, 4259969, 4868536, 6085670, 8519938, 9737072, 12171340, 17039876, 19474144, 21299845, 24342680, 34079752, 42599690, 48685360, 68159504, 85199380, 97370720, 136319008, 170398760, 340797520, 681595040]

約数ペア:

[(1, 681595040), (2, 340797520), (4, 170398760), (5, 136319008), (7, 97370720), (8, 85199380), (10, 68159504), (14, 48685360), (16, 42599690), (20, 34079752), (28, 24342680), (32, 21299845), (35, 19474144), (40, 17039876), (56, 12171340), (70, 9737072), (80, 8519938), (112, 6085670), (140, 4868536), (160, 4259969), (223, 3056480), (224, 3042835), (280, 2434268), (446, 1528240), (560, 1217134), (892, 764120), (1115, 611296), (1120, 608567), (1561, 436640), (1784, 382060), (2230, 305648), (2729, 249760), (3122, 218320), (3568, 191030), (4460, 152824), (5458, 124880), (6244, 109160), (7136, 95515), (7805, 87328), (8920, 76412), (10916, 62440), (12488, 54580), (13645, 49952), (15610, 43664), (17840, 38206), (19103, 35680), (21832, 31220), (24976, 27290)]