87640160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 132990880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 127, 152, 160, 190, 227, 254, 304, 380, 454, 508, 608, 635, 760, 908, 1016, 1135, 1270, 1520, 1816, 2032, 2270, 2413, 2540, 3040, 3632, 4064, 4313, 4540, 4826, 5080, 7264, 8626, 9080, 9652, 10160, 12065, 17252, 18160, 19304, 20320, 21565, 24130, 28829, 34504, 36320, 38608, 43130, 48260, 57658, 69008, 77216, 86260, 96520, 115316, 138016, 144145, 172520, 193040, 230632, 288290, 345040, 386080, 461264, 547751, 576580, 690080, 922528, 1095502, 1153160, 2191004, 2306320, 2738755, 4382008, 4612640, 5477510, 8764016, 10955020, 17528032, 21910040, 43820080, 87640160]

約数ペア:

[(1, 87640160), (2, 43820080), (4, 21910040), (5, 17528032), (8, 10955020), (10, 8764016), (16, 5477510), (19, 4612640), (20, 4382008), (32, 2738755), (38, 2306320), (40, 2191004), (76, 1153160), (80, 1095502), (95, 922528), (127, 690080), (152, 576580), (160, 547751), (190, 461264), (227, 386080), (254, 345040), (304, 288290), (380, 230632), (454, 193040), (508, 172520), (608, 144145), (635, 138016), (760, 115316), (908, 96520), (1016, 86260), (1135, 77216), (1270, 69008), (1520, 57658), (1816, 48260), (2032, 43130), (2270, 38608), (2413, 36320), (2540, 34504), (3040, 28829), (3632, 24130), (4064, 21565), (4313, 20320), (4540, 19304), (4826, 18160), (5080, 17252), (7264, 12065), (8626, 10160), (9080, 9652)]