79891920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12329}}^1$

素因数の和:12354

約数の個数: 100

約数和(自身を含む): 277498980

約数和(自身を除く): 197607060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12329, 24658, 36987, 49316, 61645, 73974, 98632, 110961, 123290, 147948, 184935, 197264, 221922, 246580, 295896, 332883, 369870, 443844, 493160, 554805, 591792, 665766, 739740, 887688, 986320, 998649, 1109610, 1331532, 1479480, 1664415, 1775376, 1997298, 2219220, 2663064, 2958960, 3328830, 3994596, 4438440, 4993245, 5326128, 6657660, 7989192, 8876880, 9986490, 13315320, 15978384, 19972980, 26630640, 39945960, 79891920]

約数ペア:

[(1, 79891920), (2, 39945960), (3, 26630640), (4, 19972980), (5, 15978384), (6, 13315320), (8, 9986490), (9, 8876880), (10, 7989192), (12, 6657660), (15, 5326128), (16, 4993245), (18, 4438440), (20, 3994596), (24, 3328830), (27, 2958960), (30, 2663064), (36, 2219220), (40, 1997298), (45, 1775376), (48, 1664415), (54, 1479480), (60, 1331532), (72, 1109610), (80, 998649), (81, 986320), (90, 887688), (108, 739740), (120, 665766), (135, 591792), (144, 554805), (162, 493160), (180, 443844), (216, 369870), (240, 332883), (270, 295896), (324, 246580), (360, 221922), (405, 197264), (432, 184935), (540, 147948), (648, 123290), (720, 110961), (810, 98632), (1080, 73974), (1296, 61645), (1620, 49316), (2160, 36987), (3240, 24658), (6480, 12329)]