12766480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 32230080

約数和(自身を除く): 19463600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 227, 296, 304, 370, 380, 454, 592, 703, 740, 760, 908, 1135, 1406, 1480, 1520, 1816, 2270, 2812, 2960, 3515, 3632, 4313, 4540, 5624, 7030, 8399, 8626, 9080, 11248, 14060, 16798, 17252, 18160, 21565, 28120, 33596, 34504, 41995, 43130, 56240, 67192, 69008, 83990, 86260, 134384, 159581, 167980, 172520, 319162, 335960, 345040, 638324, 671920, 797905, 1276648, 1595810, 2553296, 3191620, 6383240, 12766480]

約数ペア:

[(1, 12766480), (2, 6383240), (4, 3191620), (5, 2553296), (8, 1595810), (10, 1276648), (16, 797905), (19, 671920), (20, 638324), (37, 345040), (38, 335960), (40, 319162), (74, 172520), (76, 167980), (80, 159581), (95, 134384), (148, 86260), (152, 83990), (185, 69008), (190, 67192), (227, 56240), (296, 43130), (304, 41995), (370, 34504), (380, 33596), (454, 28120), (592, 21565), (703, 18160), (740, 17252), (760, 16798), (908, 14060), (1135, 11248), (1406, 9080), (1480, 8626), (1520, 8399), (1816, 7030), (2270, 5624), (2812, 4540), (2960, 4313), (3515, 3632)]