66542160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277259}}^1$

素因数の和:277275

約数の個数: 40

約数和(自身を含む): 206281440

約数和(自身を除く): 139739280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277259, 554518, 831777, 1109036, 1386295, 1663554, 2218072, 2772590, 3327108, 4158885, 4436144, 5545180, 6654216, 8317770, 11090360, 13308432, 16635540, 22180720, 33271080, 66542160]

約数ペア:

[(1, 66542160), (2, 33271080), (3, 22180720), (4, 16635540), (5, 13308432), (6, 11090360), (8, 8317770), (10, 6654216), (12, 5545180), (15, 4436144), (16, 4158885), (20, 3327108), (24, 2772590), (30, 2218072), (40, 1663554), (48, 1386295), (60, 1109036), (80, 831777), (120, 554518), (240, 277259)]