55812720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10111}}^1$

素因数の和:10150

約数の個数: 80

約数和(自身を含む): 180559872

約数和(自身を除く): 124747152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 10111, 20222, 30333, 40444, 50555, 60666, 80888, 101110, 121332, 151665, 161776, 202220, 232553, 242664, 303330, 404440, 465106, 485328, 606660, 697659, 808880, 930212, 1162765, 1213320, 1395318, 1860424, 2325530, 2426640, 2790636, 3488295, 3720848, 4651060, 5581272, 6976590, 9302120, 11162544, 13953180, 18604240, 27906360, 55812720]

約数ペア:

[(1, 55812720), (2, 27906360), (3, 18604240), (4, 13953180), (5, 11162544), (6, 9302120), (8, 6976590), (10, 5581272), (12, 4651060), (15, 3720848), (16, 3488295), (20, 2790636), (23, 2426640), (24, 2325530), (30, 1860424), (40, 1395318), (46, 1213320), (48, 1162765), (60, 930212), (69, 808880), (80, 697659), (92, 606660), (115, 485328), (120, 465106), (138, 404440), (184, 303330), (230, 242664), (240, 232553), (276, 202220), (345, 161776), (368, 151665), (460, 121332), (552, 101110), (690, 80888), (920, 60666), (1104, 50555), (1380, 40444), (1840, 30333), (2760, 20222), (5520, 10111)]