138566560

素因数分解:

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

素因数の和:758

約数の個数: 96

約数和(自身を含む): 360448704

約数和(自身を除く): 221882144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 131, 160, 176, 220, 262, 352, 440, 524, 601, 655, 880, 1048, 1202, 1310, 1441, 1760, 2096, 2404, 2620, 2882, 3005, 4192, 4808, 5240, 5764, 6010, 6611, 7205, 9616, 10480, 11528, 12020, 13222, 14410, 19232, 20960, 23056, 24040, 26444, 28820, 33055, 46112, 48080, 52888, 57640, 66110, 78731, 96160, 105776, 115280, 132220, 157462, 211552, 230560, 264440, 314924, 393655, 528880, 629848, 787310, 866041, 1057760, 1259696, 1574620, 1732082, 2519392, 3149240, 3464164, 4330205, 6298480, 6928328, 8660410, 12596960, 13856656, 17320820, 27713312, 34641640, 69283280, 138566560]

約数ペア:

[(1, 138566560), (2, 69283280), (4, 34641640), (5, 27713312), (8, 17320820), (10, 13856656), (11, 12596960), (16, 8660410), (20, 6928328), (22, 6298480), (32, 4330205), (40, 3464164), (44, 3149240), (55, 2519392), (80, 1732082), (88, 1574620), (110, 1259696), (131, 1057760), (160, 866041), (176, 787310), (220, 629848), (262, 528880), (352, 393655), (440, 314924), (524, 264440), (601, 230560), (655, 211552), (880, 157462), (1048, 132220), (1202, 115280), (1310, 105776), (1441, 96160), (1760, 78731), (2096, 66110), (2404, 57640), (2620, 52888), (2882, 48080), (3005, 46112), (4192, 33055), (4808, 28820), (5240, 26444), (5764, 24040), (6010, 23056), (6611, 20960), (7205, 19232), (9616, 14410), (10480, 13222), (11528, 12020)]