80268540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 266595840

約数和(自身を除く): 186327300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 37, 38, 44, 55, 57, 60, 66, 74, 76, 95, 110, 111, 114, 132, 148, 165, 173, 185, 190, 209, 220, 222, 228, 285, 330, 346, 370, 380, 407, 418, 444, 519, 555, 570, 627, 660, 692, 703, 740, 814, 836, 865, 1038, 1045, 1110, 1140, 1221, 1254, 1406, 1628, 1730, 1903, 2035, 2076, 2090, 2109, 2220, 2442, 2508, 2595, 2812, 3135, 3287, 3460, 3515, 3806, 4070, 4180, 4218, 4884, 5190, 5709, 6105, 6270, 6401, 6574, 7030, 7612, 7733, 8140, 8436, 9515, 9861, 10380, 10545, 11418, 12210, 12540, 12802, 13148, 14060, 15466, 16435, 19030, 19203, 19722, 21090, 22836, 23199, 24420, 25604, 28545, 30932, 32005, 32870, 36157, 38060, 38406, 38665, 39444, 42180, 46398, 49305, 57090, 64010, 65740, 70411, 72314, 76812, 77330, 92796, 96015, 98610, 108471, 114180, 115995, 121619, 128020, 140822, 144628, 154660, 180785, 192030, 197220, 211233, 216942, 231990, 243238, 281644, 352055, 361570, 364857, 384060, 422466, 433884, 463980, 486476, 542355, 608095, 704110, 723140, 729714, 844932, 1056165, 1084710, 1216190, 1337809, 1408220, 1459428, 1824285, 2112330, 2169420, 2432380, 2675618, 3648570, 4013427, 4224660, 5351236, 6689045, 7297140, 8026854, 13378090, 16053708, 20067135, 26756180, 40134270, 80268540]

約数ペア:

[(1, 80268540), (2, 40134270), (3, 26756180), (4, 20067135), (5, 16053708), (6, 13378090), (10, 8026854), (11, 7297140), (12, 6689045), (15, 5351236), (19, 4224660), (20, 4013427), (22, 3648570), (30, 2675618), (33, 2432380), (37, 2169420), (38, 2112330), (44, 1824285), (55, 1459428), (57, 1408220), (60, 1337809), (66, 1216190), (74, 1084710), (76, 1056165), (95, 844932), (110, 729714), (111, 723140), (114, 704110), (132, 608095), (148, 542355), (165, 486476), (173, 463980), (185, 433884), (190, 422466), (209, 384060), (220, 364857), (222, 361570), (228, 352055), (285, 281644), (330, 243238), (346, 231990), (370, 216942), (380, 211233), (407, 197220), (418, 192030), (444, 180785), (519, 154660), (555, 144628), (570, 140822), (627, 128020), (660, 121619), (692, 115995), (703, 114180), (740, 108471), (814, 98610), (836, 96015), (865, 92796), (1038, 77330), (1045, 76812), (1110, 72314), (1140, 70411), (1221, 65740), (1254, 64010), (1406, 57090), (1628, 49305), (1730, 46398), (1903, 42180), (2035, 39444), (2076, 38665), (2090, 38406), (2109, 38060), (2220, 36157), (2442, 32870), (2508, 32005), (2595, 30932), (2812, 28545), (3135, 25604), (3287, 24420), (3460, 23199), (3515, 22836), (3806, 21090), (4070, 19722), (4180, 19203), (4218, 19030), (4884, 16435), (5190, 15466), (5709, 14060), (6105, 13148), (6270, 12802), (6401, 12540), (6574, 12210), (7030, 11418), (7612, 10545), (7733, 10380), (8140, 9861), (8436, 9515)]