72520260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4703}}^1$

素因数の和:4972

約数の個数: 48

約数和(自身を含む): 203890176

約数和(自身を除く): 131369916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 4703, 5140, 7710, 9406, 14109, 15420, 18812, 23515, 28218, 47030, 56436, 70545, 94060, 141090, 282180, 1208671, 2417342, 3626013, 4834684, 6043355, 7252026, 12086710, 14504052, 18130065, 24173420, 36260130, 72520260]

約数ペア:

[(1, 72520260), (2, 36260130), (3, 24173420), (4, 18130065), (5, 14504052), (6, 12086710), (10, 7252026), (12, 6043355), (15, 4834684), (20, 3626013), (30, 2417342), (60, 1208671), (257, 282180), (514, 141090), (771, 94060), (1028, 70545), (1285, 56436), (1542, 47030), (2570, 28218), (3084, 23515), (3855, 18812), (4703, 15420), (5140, 14109), (7710, 9406)]