8221386840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{123001}}^1$

素因数の和:123572

約数の個数: 64

約数和(自身を含む): 24708641760

約数和(自身を除く): 16487254920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1114, 1671, 2228, 2785, 3342, 4456, 5570, 6684, 8355, 11140, 13368, 16710, 22280, 33420, 66840, 123001, 246002, 369003, 492004, 615005, 738006, 984008, 1230010, 1476012, 1845015, 2460020, 2952024, 3690030, 4920040, 7380060, 14760120, 68511557, 137023114, 205534671, 274046228, 342557785, 411069342, 548092456, 685115570, 822138684, 1027673355, 1370231140, 1644277368, 2055346710, 2740462280, 4110693420, 8221386840]

約数ペア:

[(1, 8221386840), (2, 4110693420), (3, 2740462280), (4, 2055346710), (5, 1644277368), (6, 1370231140), (8, 1027673355), (10, 822138684), (12, 685115570), (15, 548092456), (20, 411069342), (24, 342557785), (30, 274046228), (40, 205534671), (60, 137023114), (120, 68511557), (557, 14760120), (1114, 7380060), (1671, 4920040), (2228, 3690030), (2785, 2952024), (3342, 2460020), (4456, 1845015), (5570, 1476012), (6684, 1230010), (8355, 984008), (11140, 738006), (13368, 615005), (16710, 492004), (22280, 369003), (33420, 246002), (66840, 123001)]