61201560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{72859}}^1$

素因数の和:72880

約数の個数: 64

約数和(自身を含む): 209836800

約数和(自身を除く): 148635240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 72859, 145718, 218577, 291436, 364295, 437154, 510013, 582872, 728590, 874308, 1020026, 1092885, 1457180, 1530039, 1748616, 2040052, 2185770, 2550065, 2914360, 3060078, 4080104, 4371540, 5100130, 6120156, 7650195, 8743080, 10200260, 12240312, 15300390, 20400520, 30600780, 61201560]

約数ペア:

[(1, 61201560), (2, 30600780), (3, 20400520), (4, 15300390), (5, 12240312), (6, 10200260), (7, 8743080), (8, 7650195), (10, 6120156), (12, 5100130), (14, 4371540), (15, 4080104), (20, 3060078), (21, 2914360), (24, 2550065), (28, 2185770), (30, 2040052), (35, 1748616), (40, 1530039), (42, 1457180), (56, 1092885), (60, 1020026), (70, 874308), (84, 728590), (105, 582872), (120, 510013), (140, 437154), (168, 364295), (210, 291436), (280, 218577), (420, 145718), (840, 72859)]