87976560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{7481}}^1$

素因数の和:7511

約数の個数: 120

約数和(自身を含む): 317296656

約数和(自身を除く): 229320096

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 7481, 11760, 14962, 22443, 29924, 37405, 44886, 52367, 59848, 74810, 89772, 104734, 112215, 119696, 149620, 157101, 179544, 209468, 224430, 261835, 299240, 314202, 359088, 366569, 418936, 448860, 523670, 598480, 628404, 733138, 785505, 837872, 897720, 1047340, 1099707, 1256808, 1466276, 1571010, 1795440, 1832845, 2094680, 2199414, 2513616, 2932552, 3142020, 3665690, 4189360, 4398828, 5498535, 5865104, 6284040, 7331380, 8797656, 10997070, 12568080, 14662760, 17595312, 21994140, 29325520, 43988280, 87976560]

約数ペア:

[(1, 87976560), (2, 43988280), (3, 29325520), (4, 21994140), (5, 17595312), (6, 14662760), (7, 12568080), (8, 10997070), (10, 8797656), (12, 7331380), (14, 6284040), (15, 5865104), (16, 5498535), (20, 4398828), (21, 4189360), (24, 3665690), (28, 3142020), (30, 2932552), (35, 2513616), (40, 2199414), (42, 2094680), (48, 1832845), (49, 1795440), (56, 1571010), (60, 1466276), (70, 1256808), (80, 1099707), (84, 1047340), (98, 897720), (105, 837872), (112, 785505), (120, 733138), (140, 628404), (147, 598480), (168, 523670), (196, 448860), (210, 418936), (240, 366569), (245, 359088), (280, 314202), (294, 299240), (336, 261835), (392, 224430), (420, 209468), (490, 179544), (560, 157101), (588, 149620), (735, 119696), (784, 112215), (840, 104734), (980, 89772), (1176, 74810), (1470, 59848), (1680, 52367), (1960, 44886), (2352, 37405), (2940, 29924), (3920, 22443), (5880, 14962), (7481, 11760)]