78756420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7333}}^1$

素因数の和:7524

約数の個数: 48

約数和(自身を含む): 221780160

約数和(自身を除く): 143023740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 5370, 7333, 10740, 14666, 21999, 29332, 36665, 43998, 73330, 87996, 109995, 146660, 219990, 439980, 1312607, 2625214, 3937821, 5250428, 6563035, 7875642, 13126070, 15751284, 19689105, 26252140, 39378210, 78756420]

約数ペア:

[(1, 78756420), (2, 39378210), (3, 26252140), (4, 19689105), (5, 15751284), (6, 13126070), (10, 7875642), (12, 6563035), (15, 5250428), (20, 3937821), (30, 2625214), (60, 1312607), (179, 439980), (358, 219990), (537, 146660), (716, 109995), (895, 87996), (1074, 73330), (1790, 43998), (2148, 36665), (2685, 29332), (3580, 21999), (5370, 14666), (7333, 10740)]