72474240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37747}}^1$

素因数の和:37769

約数の個数: 64

約数和(自身を含む): 231017760

約数和(自身を除く): 158543520

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, 37747, 75494, 113241, 150988, 188735, 226482, 301976, 377470, 452964, 566205, 603952, 754940, 905928, 1132410, 1207904, 1509880, 1811856, 2264820, 2415808, 3019760, 3623712, 4529640, 4831616, 6039520, 7247424, 9059280, 12079040, 14494848, 18118560, 24158080, 36237120, 72474240]

約数ペア:

[(1, 72474240), (2, 36237120), (3, 24158080), (4, 18118560), (5, 14494848), (6, 12079040), (8, 9059280), (10, 7247424), (12, 6039520), (15, 4831616), (16, 4529640), (20, 3623712), (24, 3019760), (30, 2415808), (32, 2264820), (40, 1811856), (48, 1509880), (60, 1207904), (64, 1132410), (80, 905928), (96, 754940), (120, 603952), (128, 566205), (160, 452964), (192, 377470), (240, 301976), (320, 226482), (384, 188735), (480, 150988), (640, 113241), (960, 75494), (1920, 37747)]