66196920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4211}}^1$

素因数の和:4356

約数の個数: 64

約数和(自身を含む): 200154240

約数和(自身を除く): 133957320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4211, 5240, 7860, 8422, 12633, 15720, 16844, 21055, 25266, 33688, 42110, 50532, 63165, 84220, 101064, 126330, 168440, 252660, 505320, 551641, 1103282, 1654923, 2206564, 2758205, 3309846, 4413128, 5516410, 6619692, 8274615, 11032820, 13239384, 16549230, 22065640, 33098460, 66196920]

約数ペア:

[(1, 66196920), (2, 33098460), (3, 22065640), (4, 16549230), (5, 13239384), (6, 11032820), (8, 8274615), (10, 6619692), (12, 5516410), (15, 4413128), (20, 3309846), (24, 2758205), (30, 2206564), (40, 1654923), (60, 1103282), (120, 551641), (131, 505320), (262, 252660), (393, 168440), (524, 126330), (655, 101064), (786, 84220), (1048, 63165), (1310, 50532), (1572, 42110), (1965, 33688), (2620, 25266), (3144, 21055), (3930, 16844), (4211, 15720), (5240, 12633), (7860, 8422)]