87042560

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 120

約数和(自身を含む): 230211828

約数和(自身を除く): 143169268

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 281, 320, 352, 440, 484, 512, 562, 605, 640, 704, 880, 968, 1124, 1210, 1280, 1405, 1408, 1760, 1936, 2248, 2420, 2560, 2810, 2816, 3091, 3520, 3872, 4496, 4840, 5620, 5632, 6182, 7040, 7744, 8992, 9680, 11240, 12364, 14080, 15455, 15488, 17984, 19360, 22480, 24728, 28160, 30910, 30976, 34001, 35968, 38720, 44960, 49456, 61820, 61952, 68002, 71936, 77440, 89920, 98912, 123640, 136004, 143872, 154880, 170005, 179840, 197824, 247280, 272008, 309760, 340010, 359680, 395648, 494560, 544016, 680020, 719360, 791296, 989120, 1088032, 1360040, 1582592, 1978240, 2176064, 2720080, 3956480, 4352128, 5440160, 7912960, 8704256, 10880320, 17408512, 21760640, 43521280, 87042560]

約数ペア:

[(1, 87042560), (2, 43521280), (4, 21760640), (5, 17408512), (8, 10880320), (10, 8704256), (11, 7912960), (16, 5440160), (20, 4352128), (22, 3956480), (32, 2720080), (40, 2176064), (44, 1978240), (55, 1582592), (64, 1360040), (80, 1088032), (88, 989120), (110, 791296), (121, 719360), (128, 680020), (160, 544016), (176, 494560), (220, 395648), (242, 359680), (256, 340010), (281, 309760), (320, 272008), (352, 247280), (440, 197824), (484, 179840), (512, 170005), (562, 154880), (605, 143872), (640, 136004), (704, 123640), (880, 98912), (968, 89920), (1124, 77440), (1210, 71936), (1280, 68002), (1405, 61952), (1408, 61820), (1760, 49456), (1936, 44960), (2248, 38720), (2420, 35968), (2560, 34001), (2810, 30976), (2816, 30910), (3091, 28160), (3520, 24728), (3872, 22480), (4496, 19360), (4840, 17984), (5620, 15488), (5632, 15455), (6182, 14080), (7040, 12364), (7744, 11240), (8992, 9680)]