1570671920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{877}}^1$

素因数の和:1318

約数の個数: 80

約数和(自身を含む): 3726035328

約数和(自身を除く): 2155363408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 367, 488, 610, 734, 877, 976, 1220, 1468, 1754, 1835, 2440, 2936, 3508, 3670, 4385, 4880, 5872, 7016, 7340, 8770, 14032, 14680, 17540, 22387, 29360, 35080, 44774, 53497, 70160, 89548, 106994, 111935, 179096, 213988, 223870, 267485, 321859, 358192, 427976, 447740, 534970, 643718, 855952, 895480, 1069940, 1287436, 1609295, 1790960, 2139880, 2574872, 3218590, 4279760, 5149744, 6437180, 12874360, 19633399, 25748720, 39266798, 78533596, 98166995, 157067192, 196333990, 314134384, 392667980, 785335960, 1570671920]

約数ペア:

[(1, 1570671920), (2, 785335960), (4, 392667980), (5, 314134384), (8, 196333990), (10, 157067192), (16, 98166995), (20, 78533596), (40, 39266798), (61, 25748720), (80, 19633399), (122, 12874360), (244, 6437180), (305, 5149744), (367, 4279760), (488, 3218590), (610, 2574872), (734, 2139880), (877, 1790960), (976, 1609295), (1220, 1287436), (1468, 1069940), (1754, 895480), (1835, 855952), (2440, 643718), (2936, 534970), (3508, 447740), (3670, 427976), (4385, 358192), (4880, 321859), (5872, 267485), (7016, 223870), (7340, 213988), (8770, 179096), (14032, 111935), (14680, 106994), (17540, 89548), (22387, 70160), (29360, 53497), (35080, 44774)]