81525120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{42461}}^1$

素因数の和:42483

約数の個数: 64

約数和(自身を含む): 259867440

約数和(自身を除く): 178342320

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, 42461, 84922, 127383, 169844, 212305, 254766, 339688, 424610, 509532, 636915, 679376, 849220, 1019064, 1273830, 1358752, 1698440, 2038128, 2547660, 2717504, 3396880, 4076256, 5095320, 5435008, 6793760, 8152512, 10190640, 13587520, 16305024, 20381280, 27175040, 40762560, 81525120]

約数ペア:

[(1, 81525120), (2, 40762560), (3, 27175040), (4, 20381280), (5, 16305024), (6, 13587520), (8, 10190640), (10, 8152512), (12, 6793760), (15, 5435008), (16, 5095320), (20, 4076256), (24, 3396880), (30, 2717504), (32, 2547660), (40, 2038128), (48, 1698440), (60, 1358752), (64, 1273830), (80, 1019064), (96, 849220), (120, 679376), (128, 636915), (160, 509532), (192, 424610), (240, 339688), (320, 254766), (384, 212305), (480, 169844), (640, 127383), (960, 84922), (1920, 42461)]