320435954800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61622299}}^1$

素因数の和:61622330

約数の個数: 60

約数和(自身を含む): 829066424200

約数和(自身を除く): 508630469400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 61622299, 123244598, 246489196, 308111495, 492978392, 616222990, 801089887, 985956784, 1232445980, 1540557475, 1602179774, 2464891960, 3081114950, 3204359548, 4005449435, 4929783920, 6162229900, 6408719096, 8010898870, 12324459800, 12817438192, 16021797740, 20027247175, 24648919600, 32043595480, 40054494350, 64087190960, 80108988700, 160217977400, 320435954800]

約数ペア:

[(1, 320435954800), (2, 160217977400), (4, 80108988700), (5, 64087190960), (8, 40054494350), (10, 32043595480), (13, 24648919600), (16, 20027247175), (20, 16021797740), (25, 12817438192), (26, 12324459800), (40, 8010898870), (50, 6408719096), (52, 6162229900), (65, 4929783920), (80, 4005449435), (100, 3204359548), (104, 3081114950), (130, 2464891960), (200, 1602179774), (208, 1540557475), (260, 1232445980), (325, 985956784), (400, 801089887), (520, 616222990), (650, 492978392), (1040, 308111495), (1300, 246489196), (2600, 123244598), (5200, 61622299)]