128464160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1626

約数の個数: 96

約数和(自身を含む): 338349312

約数和(自身を除く): 209885152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 235, 352, 376, 440, 470, 517, 752, 880, 940, 1034, 1504, 1553, 1760, 1880, 2068, 2585, 3106, 3760, 4136, 5170, 6212, 7520, 7765, 8272, 10340, 12424, 15530, 16544, 17083, 20680, 24848, 31060, 34166, 41360, 49696, 62120, 68332, 72991, 82720, 85415, 124240, 136664, 145982, 170830, 248480, 273328, 291964, 341660, 364955, 546656, 583928, 683320, 729910, 802901, 1167856, 1366640, 1459820, 1605802, 2335712, 2733280, 2919640, 3211604, 4014505, 5839280, 6423208, 8029010, 11678560, 12846416, 16058020, 25692832, 32116040, 64232080, 128464160]

約数ペア:

[(1, 128464160), (2, 64232080), (4, 32116040), (5, 25692832), (8, 16058020), (10, 12846416), (11, 11678560), (16, 8029010), (20, 6423208), (22, 5839280), (32, 4014505), (40, 3211604), (44, 2919640), (47, 2733280), (55, 2335712), (80, 1605802), (88, 1459820), (94, 1366640), (110, 1167856), (160, 802901), (176, 729910), (188, 683320), (220, 583928), (235, 546656), (352, 364955), (376, 341660), (440, 291964), (470, 273328), (517, 248480), (752, 170830), (880, 145982), (940, 136664), (1034, 124240), (1504, 85415), (1553, 82720), (1760, 72991), (1880, 68332), (2068, 62120), (2585, 49696), (3106, 41360), (3760, 34166), (4136, 31060), (5170, 24848), (6212, 20680), (7520, 17083), (7765, 16544), (8272, 15530), (10340, 12424)]