82018080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{56957}}^1$

素因数の和:56978

約数の個数: 72

約数和(自身を含む): 279891612

約数和(自身を除く): 197873532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 56957, 113914, 170871, 227828, 284785, 341742, 455656, 512613, 569570, 683484, 854355, 911312, 1025226, 1139140, 1366968, 1708710, 1822624, 2050452, 2278280, 2563065, 2733936, 3417420, 4100904, 4556560, 5126130, 5467872, 6834840, 8201808, 9113120, 10252260, 13669680, 16403616, 20504520, 27339360, 41009040, 82018080]

約数ペア:

[(1, 82018080), (2, 41009040), (3, 27339360), (4, 20504520), (5, 16403616), (6, 13669680), (8, 10252260), (9, 9113120), (10, 8201808), (12, 6834840), (15, 5467872), (16, 5126130), (18, 4556560), (20, 4100904), (24, 3417420), (30, 2733936), (32, 2563065), (36, 2278280), (40, 2050452), (45, 1822624), (48, 1708710), (60, 1366968), (72, 1139140), (80, 1025226), (90, 911312), (96, 854355), (120, 683484), (144, 569570), (160, 512613), (180, 455656), (240, 341742), (288, 284785), (360, 227828), (480, 170871), (720, 113914), (1440, 56957)]