68953360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7243}}^1$

素因数の和:7280

約数の個数: 80

約数和(自身を含む): 194023296

約数和(自身を除く): 125069936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 7243, 9520, 14486, 28972, 36215, 50701, 57944, 72430, 101402, 115888, 123131, 144860, 202804, 246262, 253505, 289720, 405608, 492524, 507010, 579440, 615655, 811216, 861917, 985048, 1014020, 1231310, 1723834, 1970096, 2028040, 2462620, 3447668, 4056080, 4309585, 4925240, 6895336, 8619170, 9850480, 13790672, 17238340, 34476680, 68953360]

約数ペア:

[(1, 68953360), (2, 34476680), (4, 17238340), (5, 13790672), (7, 9850480), (8, 8619170), (10, 6895336), (14, 4925240), (16, 4309585), (17, 4056080), (20, 3447668), (28, 2462620), (34, 2028040), (35, 1970096), (40, 1723834), (56, 1231310), (68, 1014020), (70, 985048), (80, 861917), (85, 811216), (112, 615655), (119, 579440), (136, 507010), (140, 492524), (170, 405608), (238, 289720), (272, 253505), (280, 246262), (340, 202804), (476, 144860), (560, 123131), (595, 115888), (680, 101402), (952, 72430), (1190, 57944), (1360, 50701), (1904, 36215), (2380, 28972), (4760, 14486), (7243, 9520)]