1688396480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2083}}^1$

素因数の和:2266

約数の個数: 112

約数和(自身を含む): 4287621600

約数和(自身を除く): 2599225120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 149, 160, 170, 272, 298, 320, 340, 544, 596, 680, 745, 1088, 1192, 1360, 1490, 2083, 2384, 2533, 2720, 2980, 4166, 4768, 5066, 5440, 5960, 8332, 9536, 10132, 10415, 11920, 12665, 16664, 20264, 20830, 23840, 25330, 33328, 35411, 40528, 41660, 47680, 50660, 66656, 70822, 81056, 83320, 101320, 133312, 141644, 162112, 166640, 177055, 202640, 283288, 310367, 333280, 354110, 405280, 566576, 620734, 666560, 708220, 810560, 1133152, 1241468, 1416440, 1551835, 2266304, 2482936, 2832880, 3103670, 4965872, 5276239, 5665760, 6207340, 9931744, 10552478, 11331520, 12414680, 19863488, 21104956, 24829360, 26381195, 42209912, 49658720, 52762390, 84419824, 99317440, 105524780, 168839648, 211049560, 337679296, 422099120, 844198240, 1688396480]

約数ペア:

[(1, 1688396480), (2, 844198240), (4, 422099120), (5, 337679296), (8, 211049560), (10, 168839648), (16, 105524780), (17, 99317440), (20, 84419824), (32, 52762390), (34, 49658720), (40, 42209912), (64, 26381195), (68, 24829360), (80, 21104956), (85, 19863488), (136, 12414680), (149, 11331520), (160, 10552478), (170, 9931744), (272, 6207340), (298, 5665760), (320, 5276239), (340, 4965872), (544, 3103670), (596, 2832880), (680, 2482936), (745, 2266304), (1088, 1551835), (1192, 1416440), (1360, 1241468), (1490, 1133152), (2083, 810560), (2384, 708220), (2533, 666560), (2720, 620734), (2980, 566576), (4166, 405280), (4768, 354110), (5066, 333280), (5440, 310367), (5960, 283288), (8332, 202640), (9536, 177055), (10132, 166640), (10415, 162112), (11920, 141644), (12665, 133312), (16664, 101320), (20264, 83320), (20830, 81056), (23840, 70822), (25330, 66656), (33328, 50660), (35411, 47680), (40528, 41660)]