156456120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56687}}^1$

素因数の和:56724

約数の個数: 64

約数和(自身を含む): 489784320

約数和(自身を除く): 333328200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 56687, 113374, 170061, 226748, 283435, 340122, 453496, 566870, 680244, 850305, 1133740, 1303801, 1360488, 1700610, 2267480, 2607602, 3401220, 3911403, 5215204, 6519005, 6802440, 7822806, 10430408, 13038010, 15645612, 19557015, 26076020, 31291224, 39114030, 52152040, 78228060, 156456120]

約数ペア:

[(1, 156456120), (2, 78228060), (3, 52152040), (4, 39114030), (5, 31291224), (6, 26076020), (8, 19557015), (10, 15645612), (12, 13038010), (15, 10430408), (20, 7822806), (23, 6802440), (24, 6519005), (30, 5215204), (40, 3911403), (46, 3401220), (60, 2607602), (69, 2267480), (92, 1700610), (115, 1360488), (120, 1303801), (138, 1133740), (184, 850305), (230, 680244), (276, 566870), (345, 453496), (460, 340122), (552, 283435), (690, 226748), (920, 170061), (1380, 113374), (2760, 56687)]