72738720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{50513}}^1$

素因数の和:50534

約数の個数: 72

約数和(自身を含む): 248225796

約数和(自身を除く): 175487076

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, 50513, 101026, 151539, 202052, 252565, 303078, 404104, 454617, 505130, 606156, 757695, 808208, 909234, 1010260, 1212312, 1515390, 1616416, 1818468, 2020520, 2273085, 2424624, 3030780, 3636936, 4041040, 4546170, 4849248, 6061560, 7273872, 8082080, 9092340, 12123120, 14547744, 18184680, 24246240, 36369360, 72738720]

約数ペア:

[(1, 72738720), (2, 36369360), (3, 24246240), (4, 18184680), (5, 14547744), (6, 12123120), (8, 9092340), (9, 8082080), (10, 7273872), (12, 6061560), (15, 4849248), (16, 4546170), (18, 4041040), (20, 3636936), (24, 3030780), (30, 2424624), (32, 2273085), (36, 2020520), (40, 1818468), (45, 1616416), (48, 1515390), (60, 1212312), (72, 1010260), (80, 909234), (90, 808208), (96, 757695), (120, 606156), (144, 505130), (160, 454617), (180, 404104), (240, 303078), (288, 252565), (360, 202052), (480, 151539), (720, 101026), (1440, 50513)]