66893280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139361}}^1$

素因数の和:139379

約数の個数: 48

約数和(自身を含む): 210715344

約数和(自身を除く): 143822064

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, 139361, 278722, 418083, 557444, 696805, 836166, 1114888, 1393610, 1672332, 2090415, 2229776, 2787220, 3344664, 4180830, 4459552, 5574440, 6689328, 8361660, 11148880, 13378656, 16723320, 22297760, 33446640, 66893280]

約数ペア:

[(1, 66893280), (2, 33446640), (3, 22297760), (4, 16723320), (5, 13378656), (6, 11148880), (8, 8361660), (10, 6689328), (12, 5574440), (15, 4459552), (16, 4180830), (20, 3344664), (24, 2787220), (30, 2229776), (32, 2090415), (40, 1672332), (48, 1393610), (60, 1114888), (80, 836166), (96, 696805), (120, 557444), (160, 418083), (240, 278722), (480, 139361)]