39757440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20707}}^1$

素因数の和:20729

約数の個数: 64

約数和(自身を含む): 126732960

約数和(自身を除く): 86975520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 20707, 41414, 62121, 82828, 103535, 124242, 165656, 207070, 248484, 310605, 331312, 414140, 496968, 621210, 662624, 828280, 993936, 1242420, 1325248, 1656560, 1987872, 2484840, 2650496, 3313120, 3975744, 4969680, 6626240, 7951488, 9939360, 13252480, 19878720, 39757440]

約数ペア:

[(1, 39757440), (2, 19878720), (3, 13252480), (4, 9939360), (5, 7951488), (6, 6626240), (8, 4969680), (10, 3975744), (12, 3313120), (15, 2650496), (16, 2484840), (20, 1987872), (24, 1656560), (30, 1325248), (32, 1242420), (40, 993936), (48, 828280), (60, 662624), (64, 621210), (80, 496968), (96, 414140), (120, 331312), (128, 310605), (160, 248484), (192, 207070), (240, 165656), (320, 124242), (384, 103535), (480, 82828), (640, 62121), (960, 41414), (1920, 20707)]