65397720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2011}}^1$

素因数の和:2296

約数の個数: 64

約数和(自身を含む): 197015040

約数和(自身を除く): 131617320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2011, 2168, 2710, 3252, 4022, 4065, 5420, 6033, 6504, 8044, 8130, 10055, 10840, 12066, 16088, 16260, 20110, 24132, 30165, 32520, 40220, 48264, 60330, 80440, 120660, 241320, 544981, 1089962, 1634943, 2179924, 2724905, 3269886, 4359848, 5449810, 6539772, 8174715, 10899620, 13079544, 16349430, 21799240, 32698860, 65397720]

約数ペア:

[(1, 65397720), (2, 32698860), (3, 21799240), (4, 16349430), (5, 13079544), (6, 10899620), (8, 8174715), (10, 6539772), (12, 5449810), (15, 4359848), (20, 3269886), (24, 2724905), (30, 2179924), (40, 1634943), (60, 1089962), (120, 544981), (271, 241320), (542, 120660), (813, 80440), (1084, 60330), (1355, 48264), (1626, 40220), (2011, 32520), (2168, 30165), (2710, 24132), (3252, 20110), (4022, 16260), (4065, 16088), (5420, 12066), (6033, 10840), (6504, 10055), (8044, 8130)]