788132040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{61381}}^1$

素因数の和:61502

約数の個数: 64

約数和(自身を含む): 2386532160

約数和(自身を除く): 1598400120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 61381, 122762, 184143, 245524, 306905, 368286, 491048, 613810, 736572, 920715, 1227620, 1473144, 1841430, 2455240, 3682860, 6567767, 7365720, 13135534, 19703301, 26271068, 32838835, 39406602, 52542136, 65677670, 78813204, 98516505, 131355340, 157626408, 197033010, 262710680, 394066020, 788132040]

約数ペア:

[(1, 788132040), (2, 394066020), (3, 262710680), (4, 197033010), (5, 157626408), (6, 131355340), (8, 98516505), (10, 78813204), (12, 65677670), (15, 52542136), (20, 39406602), (24, 32838835), (30, 26271068), (40, 19703301), (60, 13135534), (107, 7365720), (120, 6567767), (214, 3682860), (321, 2455240), (428, 1841430), (535, 1473144), (642, 1227620), (856, 920715), (1070, 736572), (1284, 613810), (1605, 491048), (2140, 368286), (2568, 306905), (3210, 245524), (4280, 184143), (6420, 122762), (12840, 61381)]