64756320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{134909}}^1$

素因数の和:134927

約数の個数: 48

約数和(自身を含む): 203983920

約数和(自身を除く): 139227600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 134909, 269818, 404727, 539636, 674545, 809454, 1079272, 1349090, 1618908, 2023635, 2158544, 2698180, 3237816, 4047270, 4317088, 5396360, 6475632, 8094540, 10792720, 12951264, 16189080, 21585440, 32378160, 64756320]

約数ペア:

[(1, 64756320), (2, 32378160), (3, 21585440), (4, 16189080), (5, 12951264), (6, 10792720), (8, 8094540), (10, 6475632), (12, 5396360), (15, 4317088), (16, 4047270), (20, 3237816), (24, 2698180), (30, 2158544), (32, 2023635), (40, 1618908), (48, 1349090), (60, 1079272), (80, 809454), (96, 674545), (120, 539636), (160, 404727), (240, 269818), (480, 134909)]