51399960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{769}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 154677600

約数和(自身を除く): 103277640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 769, 1114, 1538, 1671, 2228, 2307, 2785, 3076, 3342, 3845, 4456, 4614, 5570, 6152, 6684, 7690, 8355, 9228, 11140, 11535, 13368, 15380, 16710, 18456, 22280, 23070, 30760, 33420, 46140, 66840, 92280, 428333, 856666, 1284999, 1713332, 2141665, 2569998, 3426664, 4283330, 5139996, 6424995, 8566660, 10279992, 12849990, 17133320, 25699980, 51399960]

約数ペア:

[(1, 51399960), (2, 25699980), (3, 17133320), (4, 12849990), (5, 10279992), (6, 8566660), (8, 6424995), (10, 5139996), (12, 4283330), (15, 3426664), (20, 2569998), (24, 2141665), (30, 1713332), (40, 1284999), (60, 856666), (120, 428333), (557, 92280), (769, 66840), (1114, 46140), (1538, 33420), (1671, 30760), (2228, 23070), (2307, 22280), (2785, 18456), (3076, 16710), (3342, 15380), (3845, 13368), (4456, 11535), (4614, 11140), (5570, 9228), (6152, 8355), (6684, 7690)]