79723560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 276203520

約数和(自身を除く): 196479960

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, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 887, 1070, 1284, 1498, 1605, 1774, 2140, 2247, 2568, 2661, 2996, 3210, 3548, 3745, 4280, 4435, 4494, 5322, 5992, 6209, 6420, 7096, 7490, 8870, 8988, 10644, 11235, 12418, 12840, 13305, 14980, 17740, 17976, 18627, 21288, 22470, 24836, 26610, 29960, 31045, 35480, 37254, 44940, 49672, 53220, 62090, 74508, 89880, 93135, 94909, 106440, 124180, 149016, 186270, 189818, 248360, 284727, 372540, 379636, 474545, 569454, 664363, 745080, 759272, 949090, 1138908, 1328726, 1423635, 1898180, 1993089, 2277816, 2657452, 2847270, 3321815, 3796360, 3986178, 5314904, 5694540, 6643630, 7972356, 9965445, 11389080, 13287260, 15944712, 19930890, 26574520, 39861780, 79723560]

約数ペア:

[(1, 79723560), (2, 39861780), (3, 26574520), (4, 19930890), (5, 15944712), (6, 13287260), (7, 11389080), (8, 9965445), (10, 7972356), (12, 6643630), (14, 5694540), (15, 5314904), (20, 3986178), (21, 3796360), (24, 3321815), (28, 2847270), (30, 2657452), (35, 2277816), (40, 1993089), (42, 1898180), (56, 1423635), (60, 1328726), (70, 1138908), (84, 949090), (105, 759272), (107, 745080), (120, 664363), (140, 569454), (168, 474545), (210, 379636), (214, 372540), (280, 284727), (321, 248360), (420, 189818), (428, 186270), (535, 149016), (642, 124180), (749, 106440), (840, 94909), (856, 93135), (887, 89880), (1070, 74508), (1284, 62090), (1498, 53220), (1605, 49672), (1774, 44940), (2140, 37254), (2247, 35480), (2568, 31045), (2661, 29960), (2996, 26610), (3210, 24836), (3548, 22470), (3745, 21288), (4280, 18627), (4435, 17976), (4494, 17740), (5322, 14980), (5992, 13305), (6209, 12840), (6420, 12418), (7096, 11235), (7490, 10644), (8870, 8988)]