7964640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{5531}}^1$

素因数の和:5552

約数の個数: 72

約数和(自身を含む): 27184248

約数和(自身を除く): 19219608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 5531, 11062, 16593, 22124, 27655, 33186, 44248, 49779, 55310, 66372, 82965, 88496, 99558, 110620, 132744, 165930, 176992, 199116, 221240, 248895, 265488, 331860, 398232, 442480, 497790, 530976, 663720, 796464, 884960, 995580, 1327440, 1592928, 1991160, 2654880, 3982320, 7964640]

約数ペア:

[(1, 7964640), (2, 3982320), (3, 2654880), (4, 1991160), (5, 1592928), (6, 1327440), (8, 995580), (9, 884960), (10, 796464), (12, 663720), (15, 530976), (16, 497790), (18, 442480), (20, 398232), (24, 331860), (30, 265488), (32, 248895), (36, 221240), (40, 199116), (45, 176992), (48, 165930), (60, 132744), (72, 110620), (80, 99558), (90, 88496), (96, 82965), (120, 66372), (144, 55310), (160, 49779), (180, 44248), (240, 33186), (288, 27655), (360, 22124), (480, 16593), (720, 11062), (1440, 5531)]