1610662480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{26387}}^1$

素因数の和:26516

約数の個数: 80

約数和(自身を含む): 4319187840

約数和(自身を除く): 2708525360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 3052, 3815, 4360, 6104, 7630, 8720, 12208, 15260, 26387, 30520, 52774, 61040, 105548, 131935, 184709, 211096, 263870, 369418, 422192, 527740, 738836, 923545, 1055480, 1477672, 1847090, 2110960, 2876183, 2955344, 3694180, 5752366, 7388360, 11504732, 14380915, 14776720, 20133281, 23009464, 28761830, 40266562, 46018928, 57523660, 80533124, 100666405, 115047320, 161066248, 201332810, 230094640, 322132496, 402665620, 805331240, 1610662480]

約数ペア:

[(1, 1610662480), (2, 805331240), (4, 402665620), (5, 322132496), (7, 230094640), (8, 201332810), (10, 161066248), (14, 115047320), (16, 100666405), (20, 80533124), (28, 57523660), (35, 46018928), (40, 40266562), (56, 28761830), (70, 23009464), (80, 20133281), (109, 14776720), (112, 14380915), (140, 11504732), (218, 7388360), (280, 5752366), (436, 3694180), (545, 2955344), (560, 2876183), (763, 2110960), (872, 1847090), (1090, 1477672), (1526, 1055480), (1744, 923545), (2180, 738836), (3052, 527740), (3815, 422192), (4360, 369418), (6104, 263870), (7630, 211096), (8720, 184709), (12208, 131935), (15260, 105548), (26387, 61040), (30520, 52774)]