79920540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{21143}}^1$

素因数の和:21168

約数の個数: 96

約数和(自身を含む): 284175360

約数和(自身を除く): 204254820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 21143, 42286, 63429, 84572, 105715, 126858, 148001, 190287, 211430, 253716, 296002, 317145, 380574, 422860, 444003, 570861, 592004, 634290, 740005, 761148, 888006, 951435, 1141722, 1268580, 1332009, 1480010, 1776012, 1902870, 2220015, 2283444, 2664018, 2854305, 2960020, 3805740, 3996027, 4440030, 5328036, 5708610, 6660045, 7992054, 8880060, 11417220, 13320090, 15984108, 19980135, 26640180, 39960270, 79920540]

約数ペア:

[(1, 79920540), (2, 39960270), (3, 26640180), (4, 19980135), (5, 15984108), (6, 13320090), (7, 11417220), (9, 8880060), (10, 7992054), (12, 6660045), (14, 5708610), (15, 5328036), (18, 4440030), (20, 3996027), (21, 3805740), (27, 2960020), (28, 2854305), (30, 2664018), (35, 2283444), (36, 2220015), (42, 1902870), (45, 1776012), (54, 1480010), (60, 1332009), (63, 1268580), (70, 1141722), (84, 951435), (90, 888006), (105, 761148), (108, 740005), (126, 634290), (135, 592004), (140, 570861), (180, 444003), (189, 422860), (210, 380574), (252, 317145), (270, 296002), (315, 253716), (378, 211430), (420, 190287), (540, 148001), (630, 126858), (756, 105715), (945, 84572), (1260, 63429), (1890, 42286), (3780, 21143)]