40791120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{487}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 127075200

約数和(自身を除く): 86284080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 487, 698, 974, 1047, 1396, 1461, 1745, 1948, 2094, 2435, 2792, 2922, 3490, 3896, 4188, 4870, 5235, 5584, 5844, 6980, 7305, 7792, 8376, 9740, 10470, 11688, 13960, 14610, 16752, 19480, 20940, 23376, 27920, 29220, 38960, 41880, 58440, 83760, 116880, 169963, 339926, 509889, 679852, 849815, 1019778, 1359704, 1699630, 2039556, 2549445, 2719408, 3399260, 4079112, 5098890, 6798520, 8158224, 10197780, 13597040, 20395560, 40791120]

約数ペア:

[(1, 40791120), (2, 20395560), (3, 13597040), (4, 10197780), (5, 8158224), (6, 6798520), (8, 5098890), (10, 4079112), (12, 3399260), (15, 2719408), (16, 2549445), (20, 2039556), (24, 1699630), (30, 1359704), (40, 1019778), (48, 849815), (60, 679852), (80, 509889), (120, 339926), (240, 169963), (349, 116880), (487, 83760), (698, 58440), (974, 41880), (1047, 38960), (1396, 29220), (1461, 27920), (1745, 23376), (1948, 20940), (2094, 19480), (2435, 16752), (2792, 14610), (2922, 13960), (3490, 11688), (3896, 10470), (4188, 9740), (4870, 8376), (5235, 7792), (5584, 7305), (5844, 6980)]