158528500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^3$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 386174880

約数和(自身を除く): 227646380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 125, 130, 145, 250, 260, 290, 325, 377, 500, 580, 650, 725, 754, 841, 1300, 1450, 1508, 1625, 1682, 1885, 2900, 3250, 3364, 3625, 3770, 4205, 6500, 7250, 7540, 8410, 9425, 10933, 14500, 16820, 18850, 21025, 21866, 24389, 37700, 42050, 43732, 47125, 48778, 54665, 84100, 94250, 97556, 105125, 109330, 121945, 188500, 210250, 218660, 243890, 273325, 317057, 420500, 487780, 546650, 609725, 634114, 1093300, 1219450, 1268228, 1366625, 1585285, 2438900, 2733250, 3048625, 3170570, 5466500, 6097250, 6341140, 7926425, 12194500, 15852850, 31705700, 39632125, 79264250, 158528500]

約数ペア:

[(1, 158528500), (2, 79264250), (4, 39632125), (5, 31705700), (10, 15852850), (13, 12194500), (20, 7926425), (25, 6341140), (26, 6097250), (29, 5466500), (50, 3170570), (52, 3048625), (58, 2733250), (65, 2438900), (100, 1585285), (116, 1366625), (125, 1268228), (130, 1219450), (145, 1093300), (250, 634114), (260, 609725), (290, 546650), (325, 487780), (377, 420500), (500, 317057), (580, 273325), (650, 243890), (725, 218660), (754, 210250), (841, 188500), (1300, 121945), (1450, 109330), (1508, 105125), (1625, 97556), (1682, 94250), (1885, 84100), (2900, 54665), (3250, 48778), (3364, 47125), (3625, 43732), (3770, 42050), (4205, 37700), (6500, 24389), (7250, 21866), (7540, 21025), (8410, 18850), (9425, 16820), (10933, 14500)]