68386240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1014

約数の個数: 112

約数和(自身を含む): 185879232

約数和(自身を除く): 117492992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 967, 1040, 1088, 1105, 1360, 1768, 1934, 2080, 2210, 2720, 3536, 3868, 4160, 4420, 4835, 5440, 7072, 7736, 8840, 9670, 12571, 14144, 15472, 16439, 17680, 19340, 25142, 30944, 32878, 35360, 38680, 50284, 61888, 62855, 65756, 70720, 77360, 82195, 100568, 125710, 131512, 154720, 164390, 201136, 213707, 251420, 263024, 309440, 328780, 402272, 427414, 502840, 526048, 657560, 804544, 854828, 1005680, 1052096, 1068535, 1315120, 1709656, 2011360, 2137070, 2630240, 3419312, 4022720, 4274140, 5260480, 6838624, 8548280, 13677248, 17096560, 34193120, 68386240]

約数ペア:

[(1, 68386240), (2, 34193120), (4, 17096560), (5, 13677248), (8, 8548280), (10, 6838624), (13, 5260480), (16, 4274140), (17, 4022720), (20, 3419312), (26, 2630240), (32, 2137070), (34, 2011360), (40, 1709656), (52, 1315120), (64, 1068535), (65, 1052096), (68, 1005680), (80, 854828), (85, 804544), (104, 657560), (130, 526048), (136, 502840), (160, 427414), (170, 402272), (208, 328780), (221, 309440), (260, 263024), (272, 251420), (320, 213707), (340, 201136), (416, 164390), (442, 154720), (520, 131512), (544, 125710), (680, 100568), (832, 82195), (884, 77360), (967, 70720), (1040, 65756), (1088, 62855), (1105, 61888), (1360, 50284), (1768, 38680), (1934, 35360), (2080, 32878), (2210, 30944), (2720, 25142), (3536, 19340), (3868, 17680), (4160, 16439), (4420, 15472), (4835, 14144), (5440, 12571), (7072, 9670), (7736, 8840)]