162800280

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{1861}}^1$

素因数の和:1893

約数の個数: 128

約数和(自身を含む): 549662400

約数和(自身を除く): 386862120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1861, 1944, 2187, 2430, 2916, 3240, 3645, 3722, 4374, 4860, 5583, 5832, 7290, 7444, 8748, 9305, 9720, 10935, 11166, 14580, 14888, 16749, 17496, 18610, 21870, 22332, 27915, 29160, 33498, 37220, 43740, 44664, 50247, 55830, 66996, 74440, 83745, 87480, 100494, 111660, 133992, 150741, 167490, 200988, 223320, 251235, 301482, 334980, 401976, 452223, 502470, 602964, 669960, 753705, 904446, 1004940, 1205928, 1356669, 1507410, 1808892, 2009880, 2261115, 2713338, 3014820, 3617784, 4070007, 4522230, 5426676, 6029640, 6783345, 8140014, 9044460, 10853352, 13566690, 16280028, 18088920, 20350035, 27133380, 32560056, 40700070, 54266760, 81400140, 162800280]

約数ペア:

[(1, 162800280), (2, 81400140), (3, 54266760), (4, 40700070), (5, 32560056), (6, 27133380), (8, 20350035), (9, 18088920), (10, 16280028), (12, 13566690), (15, 10853352), (18, 9044460), (20, 8140014), (24, 6783345), (27, 6029640), (30, 5426676), (36, 4522230), (40, 4070007), (45, 3617784), (54, 3014820), (60, 2713338), (72, 2261115), (81, 2009880), (90, 1808892), (108, 1507410), (120, 1356669), (135, 1205928), (162, 1004940), (180, 904446), (216, 753705), (243, 669960), (270, 602964), (324, 502470), (360, 452223), (405, 401976), (486, 334980), (540, 301482), (648, 251235), (729, 223320), (810, 200988), (972, 167490), (1080, 150741), (1215, 133992), (1458, 111660), (1620, 100494), (1861, 87480), (1944, 83745), (2187, 74440), (2430, 66996), (2916, 55830), (3240, 50247), (3645, 44664), (3722, 43740), (4374, 37220), (4860, 33498), (5583, 29160), (5832, 27915), (7290, 22332), (7444, 21870), (8748, 18610), (9305, 17496), (9720, 16749), (10935, 14888), (11166, 14580)]