78825500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 189204288

約数和(自身を除く): 110378788

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 125, 130, 134, 181, 250, 260, 268, 325, 335, 362, 500, 650, 670, 724, 871, 905, 1300, 1340, 1625, 1675, 1742, 1810, 2353, 3250, 3350, 3484, 3620, 4355, 4525, 4706, 6500, 6700, 8375, 8710, 9050, 9412, 11765, 12127, 16750, 17420, 18100, 21775, 22625, 23530, 24254, 33500, 43550, 45250, 47060, 48508, 58825, 60635, 87100, 90500, 108875, 117650, 121270, 157651, 217750, 235300, 242540, 294125, 303175, 315302, 435500, 588250, 606350, 630604, 788255, 1176500, 1212700, 1515875, 1576510, 3031750, 3153020, 3941275, 6063500, 7882550, 15765100, 19706375, 39412750, 78825500]

約数ペア:

[(1, 78825500), (2, 39412750), (4, 19706375), (5, 15765100), (10, 7882550), (13, 6063500), (20, 3941275), (25, 3153020), (26, 3031750), (50, 1576510), (52, 1515875), (65, 1212700), (67, 1176500), (100, 788255), (125, 630604), (130, 606350), (134, 588250), (181, 435500), (250, 315302), (260, 303175), (268, 294125), (325, 242540), (335, 235300), (362, 217750), (500, 157651), (650, 121270), (670, 117650), (724, 108875), (871, 90500), (905, 87100), (1300, 60635), (1340, 58825), (1625, 48508), (1675, 47060), (1742, 45250), (1810, 43550), (2353, 33500), (3250, 24254), (3350, 23530), (3484, 22625), (3620, 21775), (4355, 18100), (4525, 17420), (4706, 16750), (6500, 12127), (6700, 11765), (8375, 9412), (8710, 9050)]