71366720

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2687}}^1$

素因数の和:2787

約数の個数: 56

約数和(自身を含む): 172053504

約数和(自身を除く): 100686784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 2687, 3320, 5312, 5374, 6640, 10748, 13280, 13435, 21496, 26560, 26870, 42992, 53740, 85984, 107480, 171968, 214960, 223021, 429920, 446042, 859840, 892084, 1115105, 1784168, 2230210, 3568336, 4460420, 7136672, 8920840, 14273344, 17841680, 35683360, 71366720]

約数ペア:

[(1, 71366720), (2, 35683360), (4, 17841680), (5, 14273344), (8, 8920840), (10, 7136672), (16, 4460420), (20, 3568336), (32, 2230210), (40, 1784168), (64, 1115105), (80, 892084), (83, 859840), (160, 446042), (166, 429920), (320, 223021), (332, 214960), (415, 171968), (664, 107480), (830, 85984), (1328, 53740), (1660, 42992), (2656, 26870), (2687, 26560), (3320, 21496), (5312, 13435), (5374, 13280), (6640, 10748)]