16271280

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 180

約数和(自身を含む): 58573632

約数和(自身を除く): 42302352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 720, 729, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1296, 1395, 1458, 1488, 1620, 1674, 1860, 1944, 2160, 2187, 2232, 2430, 2480, 2511, 2790, 2916, 3240, 3348, 3645, 3720, 3888, 4185, 4374, 4464, 4860, 5022, 5580, 5832, 6480, 6561, 6696, 7290, 7440, 7533, 8370, 8748, 9720, 10044, 10935, 11160, 11664, 12555, 13122, 13392, 14580, 15066, 16740, 17496, 19440, 20088, 21870, 22320, 22599, 25110, 26244, 29160, 30132, 32805, 33480, 34992, 37665, 40176, 43740, 45198, 50220, 52488, 58320, 60264, 65610, 66960, 67797, 75330, 87480, 90396, 100440, 104976, 112995, 120528, 131220, 135594, 150660, 174960, 180792, 200880, 203391, 225990, 262440, 271188, 301320, 338985, 361584, 406782, 451980, 524880, 542376, 602640, 677970, 813564, 903960, 1016955, 1084752, 1355940, 1627128, 1807920, 2033910, 2711880, 3254256, 4067820, 5423760, 8135640, 16271280]

約数ペア:

[(1, 16271280), (2, 8135640), (3, 5423760), (4, 4067820), (5, 3254256), (6, 2711880), (8, 2033910), (9, 1807920), (10, 1627128), (12, 1355940), (15, 1084752), (16, 1016955), (18, 903960), (20, 813564), (24, 677970), (27, 602640), (30, 542376), (31, 524880), (36, 451980), (40, 406782), (45, 361584), (48, 338985), (54, 301320), (60, 271188), (62, 262440), (72, 225990), (80, 203391), (81, 200880), (90, 180792), (93, 174960), (108, 150660), (120, 135594), (124, 131220), (135, 120528), (144, 112995), (155, 104976), (162, 100440), (180, 90396), (186, 87480), (216, 75330), (240, 67797), (243, 66960), (248, 65610), (270, 60264), (279, 58320), (310, 52488), (324, 50220), (360, 45198), (372, 43740), (405, 40176), (432, 37665), (465, 34992), (486, 33480), (496, 32805), (540, 30132), (558, 29160), (620, 26244), (648, 25110), (720, 22599), (729, 22320), (744, 21870), (810, 20088), (837, 19440), (930, 17496), (972, 16740), (1080, 15066), (1116, 14580), (1215, 13392), (1240, 13122), (1296, 12555), (1395, 11664), (1458, 11160), (1488, 10935), (1620, 10044), (1674, 9720), (1860, 8748), (1944, 8370), (2160, 7533), (2187, 7440), (2232, 7290), (2430, 6696), (2480, 6561), (2511, 6480), (2790, 5832), (2916, 5580), (3240, 5022), (3348, 4860), (3645, 4464), (3720, 4374), (3888, 4185)]