25377120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17623}}^1$

素因数の和:17644

約数の個数: 72

約数和(自身を含む): 86604336

約数和(自身を除く): 61227216

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, 17623, 35246, 52869, 70492, 88115, 105738, 140984, 158607, 176230, 211476, 264345, 281968, 317214, 352460, 422952, 528690, 563936, 634428, 704920, 793035, 845904, 1057380, 1268856, 1409840, 1586070, 1691808, 2114760, 2537712, 2819680, 3172140, 4229520, 5075424, 6344280, 8459040, 12688560, 25377120]

約数ペア:

[(1, 25377120), (2, 12688560), (3, 8459040), (4, 6344280), (5, 5075424), (6, 4229520), (8, 3172140), (9, 2819680), (10, 2537712), (12, 2114760), (15, 1691808), (16, 1586070), (18, 1409840), (20, 1268856), (24, 1057380), (30, 845904), (32, 793035), (36, 704920), (40, 634428), (45, 563936), (48, 528690), (60, 422952), (72, 352460), (80, 317214), (90, 281968), (96, 264345), (120, 211476), (144, 176230), (160, 158607), (180, 140984), (240, 105738), (288, 88115), (360, 70492), (480, 52869), (720, 35246), (1440, 17623)]