68016520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 193052160

約数和(自身を除く): 125035640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 47, 52, 55, 65, 88, 92, 94, 104, 110, 115, 121, 130, 143, 184, 188, 220, 230, 235, 242, 253, 260, 286, 299, 376, 440, 460, 470, 484, 506, 517, 520, 572, 598, 605, 611, 715, 920, 940, 968, 1012, 1034, 1081, 1144, 1196, 1210, 1222, 1265, 1430, 1495, 1573, 1880, 2024, 2068, 2162, 2392, 2420, 2444, 2530, 2585, 2783, 2860, 2990, 3055, 3146, 3289, 4136, 4324, 4840, 4888, 5060, 5170, 5405, 5566, 5687, 5720, 5980, 6110, 6292, 6578, 6721, 7865, 8648, 10120, 10340, 10810, 11132, 11374, 11891, 11960, 12220, 12584, 13156, 13442, 13915, 14053, 15730, 16445, 20680, 21620, 22264, 22748, 23782, 24440, 26312, 26884, 27830, 28106, 28435, 31460, 32890, 33605, 36179, 43240, 45496, 47564, 53768, 55660, 56212, 56870, 59455, 62920, 65780, 67210, 70265, 72358, 73931, 95128, 111320, 112424, 113740, 118910, 130801, 131560, 134420, 140530, 144716, 147862, 154583, 180895, 227480, 237820, 261602, 268840, 281060, 289432, 295724, 309166, 361790, 369655, 475640, 523204, 562120, 591448, 618332, 654005, 723580, 739310, 772915, 1046408, 1236664, 1308010, 1447160, 1478620, 1545830, 1700413, 2616020, 2957240, 3091660, 3400826, 5232040, 6183320, 6801652, 8502065, 13603304, 17004130, 34008260, 68016520]

約数ペア:

[(1, 68016520), (2, 34008260), (4, 17004130), (5, 13603304), (8, 8502065), (10, 6801652), (11, 6183320), (13, 5232040), (20, 3400826), (22, 3091660), (23, 2957240), (26, 2616020), (40, 1700413), (44, 1545830), (46, 1478620), (47, 1447160), (52, 1308010), (55, 1236664), (65, 1046408), (88, 772915), (92, 739310), (94, 723580), (104, 654005), (110, 618332), (115, 591448), (121, 562120), (130, 523204), (143, 475640), (184, 369655), (188, 361790), (220, 309166), (230, 295724), (235, 289432), (242, 281060), (253, 268840), (260, 261602), (286, 237820), (299, 227480), (376, 180895), (440, 154583), (460, 147862), (470, 144716), (484, 140530), (506, 134420), (517, 131560), (520, 130801), (572, 118910), (598, 113740), (605, 112424), (611, 111320), (715, 95128), (920, 73931), (940, 72358), (968, 70265), (1012, 67210), (1034, 65780), (1081, 62920), (1144, 59455), (1196, 56870), (1210, 56212), (1222, 55660), (1265, 53768), (1430, 47564), (1495, 45496), (1573, 43240), (1880, 36179), (2024, 33605), (2068, 32890), (2162, 31460), (2392, 28435), (2420, 28106), (2444, 27830), (2530, 26884), (2585, 26312), (2783, 24440), (2860, 23782), (2990, 22748), (3055, 22264), (3146, 21620), (3289, 20680), (4136, 16445), (4324, 15730), (4840, 14053), (4888, 13915), (5060, 13442), (5170, 13156), (5405, 12584), (5566, 12220), (5687, 11960), (5720, 11891), (5980, 11374), (6110, 11132), (6292, 10810), (6578, 10340), (6721, 10120), (7865, 8648)]