15683080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 40896000

約数和(自身を除く): 25212920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 709, 790, 1106, 1418, 1580, 2212, 2765, 2836, 3160, 3545, 4424, 4963, 5530, 5672, 7090, 9926, 11060, 14180, 19852, 22120, 24815, 28360, 39704, 49630, 56011, 99260, 112022, 198520, 224044, 280055, 392077, 448088, 560110, 784154, 1120220, 1568308, 1960385, 2240440, 3136616, 3920770, 7841540, 15683080]

約数ペア:

[(1, 15683080), (2, 7841540), (4, 3920770), (5, 3136616), (7, 2240440), (8, 1960385), (10, 1568308), (14, 1120220), (20, 784154), (28, 560110), (35, 448088), (40, 392077), (56, 280055), (70, 224044), (79, 198520), (140, 112022), (158, 99260), (280, 56011), (316, 49630), (395, 39704), (553, 28360), (632, 24815), (709, 22120), (790, 19852), (1106, 14180), (1418, 11060), (1580, 9926), (2212, 7090), (2765, 5672), (2836, 5530), (3160, 4963), (3545, 4424)]