69283280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 177363648

約数和(自身を除く): 108080368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 601, 655, 880, 1048, 1202, 1310, 1441, 2096, 2404, 2620, 2882, 3005, 4808, 5240, 5764, 6010, 6611, 7205, 9616, 10480, 11528, 12020, 13222, 14410, 23056, 24040, 26444, 28820, 33055, 48080, 52888, 57640, 66110, 78731, 105776, 115280, 132220, 157462, 264440, 314924, 393655, 528880, 629848, 787310, 866041, 1259696, 1574620, 1732082, 3149240, 3464164, 4330205, 6298480, 6928328, 8660410, 13856656, 17320820, 34641640, 69283280]

約数ペア:

[(1, 69283280), (2, 34641640), (4, 17320820), (5, 13856656), (8, 8660410), (10, 6928328), (11, 6298480), (16, 4330205), (20, 3464164), (22, 3149240), (40, 1732082), (44, 1574620), (55, 1259696), (80, 866041), (88, 787310), (110, 629848), (131, 528880), (176, 393655), (220, 314924), (262, 264440), (440, 157462), (524, 132220), (601, 115280), (655, 105776), (880, 78731), (1048, 66110), (1202, 57640), (1310, 52888), (1441, 48080), (2096, 33055), (2404, 28820), (2620, 26444), (2882, 24040), (3005, 23056), (4808, 14410), (5240, 13222), (5764, 12020), (6010, 11528), (6611, 10480), (7205, 9616)]