828492080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 2102731488

約数和(自身を除く): 1274239408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 233, 260, 263, 338, 466, 520, 526, 676, 845, 932, 1040, 1052, 1165, 1315, 1352, 1690, 1864, 2104, 2330, 2630, 2704, 3029, 3380, 3419, 3728, 4208, 4660, 5260, 6058, 6760, 6838, 9320, 10520, 12116, 13520, 13676, 15145, 17095, 18640, 21040, 24232, 27352, 30290, 34190, 39377, 44447, 48464, 54704, 60580, 61279, 68380, 78754, 88894, 121160, 122558, 136760, 157508, 177788, 196885, 222235, 242320, 245116, 273520, 306395, 315016, 355576, 393770, 444470, 490232, 612790, 630032, 711152, 787540, 796627, 888940, 980464, 1225580, 1575080, 1593254, 1777880, 2451160, 3150160, 3186508, 3555760, 3983135, 4902320, 6373016, 7966270, 10356151, 12746032, 15932540, 20712302, 31865080, 41424604, 51780755, 63730160, 82849208, 103561510, 165698416, 207123020, 414246040, 828492080]

約数ペア:

[(1, 828492080), (2, 414246040), (4, 207123020), (5, 165698416), (8, 103561510), (10, 82849208), (13, 63730160), (16, 51780755), (20, 41424604), (26, 31865080), (40, 20712302), (52, 15932540), (65, 12746032), (80, 10356151), (104, 7966270), (130, 6373016), (169, 4902320), (208, 3983135), (233, 3555760), (260, 3186508), (263, 3150160), (338, 2451160), (466, 1777880), (520, 1593254), (526, 1575080), (676, 1225580), (845, 980464), (932, 888940), (1040, 796627), (1052, 787540), (1165, 711152), (1315, 630032), (1352, 612790), (1690, 490232), (1864, 444470), (2104, 393770), (2330, 355576), (2630, 315016), (2704, 306395), (3029, 273520), (3380, 245116), (3419, 242320), (3728, 222235), (4208, 196885), (4660, 177788), (5260, 157508), (6058, 136760), (6760, 122558), (6838, 121160), (9320, 88894), (10520, 78754), (12116, 68380), (13520, 61279), (13676, 60580), (15145, 54704), (17095, 48464), (18640, 44447), (21040, 39377), (24232, 34190), (27352, 30290)]