87848880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{52291}}^1$

素因数の和:52314

約数の個数: 80

約数和(自身を含む): 311241984

約数和(自身を除く): 223393104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 52291, 104582, 156873, 209164, 261455, 313746, 366037, 418328, 522910, 627492, 732074, 784365, 836656, 1045820, 1098111, 1254984, 1464148, 1568730, 1830185, 2091640, 2196222, 2509968, 2928296, 3137460, 3660370, 4183280, 4392444, 5490555, 5856592, 6274920, 7320740, 8784888, 10981110, 12549840, 14641480, 17569776, 21962220, 29282960, 43924440, 87848880]

約数ペア:

[(1, 87848880), (2, 43924440), (3, 29282960), (4, 21962220), (5, 17569776), (6, 14641480), (7, 12549840), (8, 10981110), (10, 8784888), (12, 7320740), (14, 6274920), (15, 5856592), (16, 5490555), (20, 4392444), (21, 4183280), (24, 3660370), (28, 3137460), (30, 2928296), (35, 2509968), (40, 2196222), (42, 2091640), (48, 1830185), (56, 1568730), (60, 1464148), (70, 1254984), (80, 1098111), (84, 1045820), (105, 836656), (112, 784365), (120, 732074), (140, 627492), (168, 522910), (210, 418328), (240, 366037), (280, 313746), (336, 261455), (420, 209164), (560, 156873), (840, 104582), (1680, 52291)]