275386040360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1\times {\mathrm{60259}}^1$

素因数の和:62970

約数の個数: 64

約数和(自身を含む): 634277476800

約数和(自身を除く): 358891436440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2657, 5314, 10628, 13285, 21256, 26570, 53140, 60259, 106280, 114251, 120518, 228502, 241036, 301295, 457004, 482072, 571255, 602590, 914008, 1142510, 1205180, 2285020, 2410360, 2591137, 4570040, 5182274, 10364548, 12955685, 20729096, 25911370, 51822740, 103645480, 160108163, 320216326, 640432652, 800540815, 1280865304, 1601081630, 3202163260, 6404326520, 6884651009, 13769302018, 27538604036, 34423255045, 55077208072, 68846510090, 137693020180, 275386040360]

約数ペア:

[(1, 275386040360), (2, 137693020180), (4, 68846510090), (5, 55077208072), (8, 34423255045), (10, 27538604036), (20, 13769302018), (40, 6884651009), (43, 6404326520), (86, 3202163260), (172, 1601081630), (215, 1280865304), (344, 800540815), (430, 640432652), (860, 320216326), (1720, 160108163), (2657, 103645480), (5314, 51822740), (10628, 25911370), (13285, 20729096), (21256, 12955685), (26570, 10364548), (53140, 5182274), (60259, 4570040), (106280, 2591137), (114251, 2410360), (120518, 2285020), (228502, 1205180), (241036, 1142510), (301295, 914008), (457004, 602590), (482072, 571255)]