138153720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7333}}^1$

素因数の和:7504

約数の個数: 64

約数和(自身を含む): 417157920

約数和(自身を除く): 279004200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 7333, 9420, 14666, 18840, 21999, 29332, 36665, 43998, 58664, 73330, 87996, 109995, 146660, 175992, 219990, 293320, 439980, 879960, 1151281, 2302562, 3453843, 4605124, 5756405, 6907686, 9210248, 11512810, 13815372, 17269215, 23025620, 27630744, 34538430, 46051240, 69076860, 138153720]

約数ペア:

[(1, 138153720), (2, 69076860), (3, 46051240), (4, 34538430), (5, 27630744), (6, 23025620), (8, 17269215), (10, 13815372), (12, 11512810), (15, 9210248), (20, 6907686), (24, 5756405), (30, 4605124), (40, 3453843), (60, 2302562), (120, 1151281), (157, 879960), (314, 439980), (471, 293320), (628, 219990), (785, 175992), (942, 146660), (1256, 109995), (1570, 87996), (1884, 73330), (2355, 58664), (3140, 43998), (3768, 36665), (4710, 29332), (6280, 21999), (7333, 18840), (9420, 14666)]