131182880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2837}}^1$

素因数の和:2886

約数の個数: 72

約数和(自身を含む): 329338548

約数和(自身を除く): 198155668

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2837, 2890, 4624, 5674, 5780, 9248, 11348, 11560, 14185, 22696, 23120, 28370, 45392, 46240, 48229, 56740, 90784, 96458, 113480, 192916, 226960, 241145, 385832, 453920, 482290, 771664, 819893, 964580, 1543328, 1639786, 1929160, 3279572, 3858320, 4099465, 6559144, 7716640, 8198930, 13118288, 16397860, 26236576, 32795720, 65591440, 131182880]

約数ペア:

[(1, 131182880), (2, 65591440), (4, 32795720), (5, 26236576), (8, 16397860), (10, 13118288), (16, 8198930), (17, 7716640), (20, 6559144), (32, 4099465), (34, 3858320), (40, 3279572), (68, 1929160), (80, 1639786), (85, 1543328), (136, 964580), (160, 819893), (170, 771664), (272, 482290), (289, 453920), (340, 385832), (544, 241145), (578, 226960), (680, 192916), (1156, 113480), (1360, 96458), (1445, 90784), (2312, 56740), (2720, 48229), (2837, 46240), (2890, 45392), (4624, 28370), (5674, 23120), (5780, 22696), (9248, 14185), (11348, 11560)]