72161520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{300673}}^1$

素因数の和:300689

約数の個数: 40

約数和(自身を含む): 223701456

約数和(自身を除く): 151539936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 300673, 601346, 902019, 1202692, 1503365, 1804038, 2405384, 3006730, 3608076, 4510095, 4810768, 6013460, 7216152, 9020190, 12026920, 14432304, 18040380, 24053840, 36080760, 72161520]

約数ペア:

[(1, 72161520), (2, 36080760), (3, 24053840), (4, 18040380), (5, 14432304), (6, 12026920), (8, 9020190), (10, 7216152), (12, 6013460), (15, 4810768), (16, 4510095), (20, 3608076), (24, 3006730), (30, 2405384), (40, 1804038), (48, 1503365), (60, 1202692), (80, 902019), (120, 601346), (240, 300673)]