326606800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:725

約数の個数: 120

約数和(自身を含む): 854382816

約数和(自身を除く): 527776016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 107, 130, 200, 208, 214, 260, 325, 400, 428, 520, 535, 587, 650, 856, 1040, 1070, 1174, 1300, 1391, 1712, 2140, 2348, 2600, 2675, 2782, 2935, 4280, 4696, 5200, 5350, 5564, 5870, 6955, 7631, 8560, 9392, 10700, 11128, 11740, 13910, 14675, 15262, 21400, 22256, 23480, 27820, 29350, 30524, 34775, 38155, 42800, 46960, 55640, 58700, 61048, 62809, 69550, 76310, 111280, 117400, 122096, 125618, 139100, 152620, 190775, 234800, 251236, 278200, 305240, 314045, 381550, 502472, 556400, 610480, 628090, 763100, 816517, 1004944, 1256180, 1526200, 1570225, 1633034, 2512360, 3052400, 3140450, 3266068, 4082585, 5024720, 6280900, 6532136, 8165170, 12561800, 13064272, 16330340, 20412925, 25123600, 32660680, 40825850, 65321360, 81651700, 163303400, 326606800]

約数ペア:

[(1, 326606800), (2, 163303400), (4, 81651700), (5, 65321360), (8, 40825850), (10, 32660680), (13, 25123600), (16, 20412925), (20, 16330340), (25, 13064272), (26, 12561800), (40, 8165170), (50, 6532136), (52, 6280900), (65, 5024720), (80, 4082585), (100, 3266068), (104, 3140450), (107, 3052400), (130, 2512360), (200, 1633034), (208, 1570225), (214, 1526200), (260, 1256180), (325, 1004944), (400, 816517), (428, 763100), (520, 628090), (535, 610480), (587, 556400), (650, 502472), (856, 381550), (1040, 314045), (1070, 305240), (1174, 278200), (1300, 251236), (1391, 234800), (1712, 190775), (2140, 152620), (2348, 139100), (2600, 125618), (2675, 122096), (2782, 117400), (2935, 111280), (4280, 76310), (4696, 69550), (5200, 62809), (5350, 61048), (5564, 58700), (5870, 55640), (6955, 46960), (7631, 42800), (8560, 38155), (9392, 34775), (10700, 30524), (11128, 29350), (11740, 27820), (13910, 23480), (14675, 22256), (15262, 21400)]