139597440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72707}}^1$

素因数の和:72729

約数の個数: 64

約数和(自身を含む): 444972960

約数和(自身を除く): 305375520

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, 72707, 145414, 218121, 290828, 363535, 436242, 581656, 727070, 872484, 1090605, 1163312, 1454140, 1744968, 2181210, 2326624, 2908280, 3489936, 4362420, 4653248, 5816560, 6979872, 8724840, 9306496, 11633120, 13959744, 17449680, 23266240, 27919488, 34899360, 46532480, 69798720, 139597440]

約数ペア:

[(1, 139597440), (2, 69798720), (3, 46532480), (4, 34899360), (5, 27919488), (6, 23266240), (8, 17449680), (10, 13959744), (12, 11633120), (15, 9306496), (16, 8724840), (20, 6979872), (24, 5816560), (30, 4653248), (32, 4362420), (40, 3489936), (48, 2908280), (60, 2326624), (64, 2181210), (80, 1744968), (96, 1454140), (120, 1163312), (128, 1090605), (160, 872484), (192, 727070), (240, 581656), (320, 436242), (384, 363535), (480, 290828), (640, 218121), (960, 145414), (1920, 72707)]