38849880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 116978400

約数和(自身を除く): 78128520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 769, 842, 1263, 1538, 1684, 2105, 2307, 2526, 3076, 3368, 3845, 4210, 4614, 5052, 6152, 6315, 7690, 8420, 9228, 10104, 11535, 12630, 15380, 16840, 18456, 23070, 25260, 30760, 46140, 50520, 92280, 323749, 647498, 971247, 1294996, 1618745, 1942494, 2589992, 3237490, 3884988, 4856235, 6474980, 7769976, 9712470, 12949960, 19424940, 38849880]

約数ペア:

[(1, 38849880), (2, 19424940), (3, 12949960), (4, 9712470), (5, 7769976), (6, 6474980), (8, 4856235), (10, 3884988), (12, 3237490), (15, 2589992), (20, 1942494), (24, 1618745), (30, 1294996), (40, 971247), (60, 647498), (120, 323749), (421, 92280), (769, 50520), (842, 46140), (1263, 30760), (1538, 25260), (1684, 23070), (2105, 18456), (2307, 16840), (2526, 15380), (3076, 12630), (3368, 11535), (3845, 10104), (4210, 9228), (4614, 8420), (5052, 7690), (6152, 6315)]