68988120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3527}}^1$

素因数の和:3704

約数の個数: 64

約数和(自身を含む): 208293120

約数和(自身を除く): 139305000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3527, 3912, 4890, 6520, 7054, 9780, 10581, 14108, 17635, 19560, 21162, 28216, 35270, 42324, 52905, 70540, 84648, 105810, 141080, 211620, 423240, 574901, 1149802, 1724703, 2299604, 2874505, 3449406, 4599208, 5749010, 6898812, 8623515, 11498020, 13797624, 17247030, 22996040, 34494060, 68988120]

約数ペア:

[(1, 68988120), (2, 34494060), (3, 22996040), (4, 17247030), (5, 13797624), (6, 11498020), (8, 8623515), (10, 6898812), (12, 5749010), (15, 4599208), (20, 3449406), (24, 2874505), (30, 2299604), (40, 1724703), (60, 1149802), (120, 574901), (163, 423240), (326, 211620), (489, 141080), (652, 105810), (815, 84648), (978, 70540), (1304, 52905), (1630, 42324), (1956, 35270), (2445, 28216), (3260, 21162), (3527, 19560), (3912, 17635), (4890, 14108), (6520, 10581), (7054, 9780)]