138632520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88867}}^1$

素因数の和:88894

約数の個数: 64

約数和(自身を含む): 447894720

約数和(自身を除く): 309262200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 88867, 177734, 266601, 355468, 444335, 533202, 710936, 888670, 1066404, 1155271, 1333005, 1777340, 2132808, 2310542, 2666010, 3465813, 3554680, 4621084, 5332020, 5776355, 6931626, 9242168, 10664040, 11552710, 13863252, 17329065, 23105420, 27726504, 34658130, 46210840, 69316260, 138632520]

約数ペア:

[(1, 138632520), (2, 69316260), (3, 46210840), (4, 34658130), (5, 27726504), (6, 23105420), (8, 17329065), (10, 13863252), (12, 11552710), (13, 10664040), (15, 9242168), (20, 6931626), (24, 5776355), (26, 5332020), (30, 4621084), (39, 3554680), (40, 3465813), (52, 2666010), (60, 2310542), (65, 2132808), (78, 1777340), (104, 1333005), (120, 1155271), (130, 1066404), (156, 888670), (195, 710936), (260, 533202), (312, 444335), (390, 355468), (520, 266601), (780, 177734), (1560, 88867)]