72561120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151169}}^1$

素因数の和:151187

約数の個数: 48

約数和(自身を含む): 228569040

約数和(自身を除く): 156007920

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, 151169, 302338, 453507, 604676, 755845, 907014, 1209352, 1511690, 1814028, 2267535, 2418704, 3023380, 3628056, 4535070, 4837408, 6046760, 7256112, 9070140, 12093520, 14512224, 18140280, 24187040, 36280560, 72561120]

約数ペア:

[(1, 72561120), (2, 36280560), (3, 24187040), (4, 18140280), (5, 14512224), (6, 12093520), (8, 9070140), (10, 7256112), (12, 6046760), (15, 4837408), (16, 4535070), (20, 3628056), (24, 3023380), (30, 2418704), (32, 2267535), (40, 1814028), (48, 1511690), (60, 1209352), (80, 907014), (96, 755845), (120, 604676), (160, 453507), (240, 302338), (480, 151169)]