72646320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2777}}^1$

素因数の和:2902

約数の個数: 80

約数和(自身を含む): 227351520

約数和(自身を除く): 154705200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 2777, 3270, 4360, 5232, 5554, 6540, 8331, 8720, 11108, 13080, 13885, 16662, 22216, 26160, 27770, 33324, 41655, 44432, 55540, 66648, 83310, 111080, 133296, 166620, 222160, 302693, 333240, 605386, 666480, 908079, 1210772, 1513465, 1816158, 2421544, 3026930, 3632316, 4540395, 4843088, 6053860, 7264632, 9080790, 12107720, 14529264, 18161580, 24215440, 36323160, 72646320]

約数ペア:

[(1, 72646320), (2, 36323160), (3, 24215440), (4, 18161580), (5, 14529264), (6, 12107720), (8, 9080790), (10, 7264632), (12, 6053860), (15, 4843088), (16, 4540395), (20, 3632316), (24, 3026930), (30, 2421544), (40, 1816158), (48, 1513465), (60, 1210772), (80, 908079), (109, 666480), (120, 605386), (218, 333240), (240, 302693), (327, 222160), (436, 166620), (545, 133296), (654, 111080), (872, 83310), (1090, 66648), (1308, 55540), (1635, 44432), (1744, 41655), (2180, 33324), (2616, 27770), (2777, 26160), (3270, 22216), (4360, 16662), (5232, 13885), (5554, 13080), (6540, 11108), (8331, 8720)]