1572166240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{563}}^2$

素因数の和:1172

約数の個数: 72

約数和(自身を含む): 3840879168

約数和(自身を除く): 2268712928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 563, 620, 992, 1126, 1240, 2252, 2480, 2815, 4504, 4960, 5630, 9008, 11260, 17453, 18016, 22520, 34906, 45040, 69812, 87265, 90080, 139624, 174530, 279248, 316969, 349060, 558496, 633938, 698120, 1267876, 1396240, 1584845, 2535752, 2792480, 3169690, 5071504, 6339380, 9826039, 10143008, 12678760, 19652078, 25357520, 39304156, 49130195, 50715040, 78608312, 98260390, 157216624, 196520780, 314433248, 393041560, 786083120, 1572166240]

約数ペア:

[(1, 1572166240), (2, 786083120), (4, 393041560), (5, 314433248), (8, 196520780), (10, 157216624), (16, 98260390), (20, 78608312), (31, 50715040), (32, 49130195), (40, 39304156), (62, 25357520), (80, 19652078), (124, 12678760), (155, 10143008), (160, 9826039), (248, 6339380), (310, 5071504), (496, 3169690), (563, 2792480), (620, 2535752), (992, 1584845), (1126, 1396240), (1240, 1267876), (2252, 698120), (2480, 633938), (2815, 558496), (4504, 349060), (4960, 316969), (5630, 279248), (9008, 174530), (11260, 139624), (17453, 90080), (18016, 87265), (22520, 69812), (34906, 45040)]