68897280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8971}}^1$

素因数の和:8997

約数の個数: 80

約数和(自身を含む): 220280544

約数和(自身を除く): 151383264

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 8971, 17942, 26913, 35884, 44855, 53826, 71768, 89710, 107652, 134565, 143536, 179420, 215304, 269130, 287072, 358840, 430608, 538260, 574144, 717680, 861216, 1076520, 1148288, 1435360, 1722432, 2153040, 2296576, 2870720, 3444864, 4306080, 4593152, 5741440, 6889728, 8612160, 11482880, 13779456, 17224320, 22965760, 34448640, 68897280]

約数ペア:

[(1, 68897280), (2, 34448640), (3, 22965760), (4, 17224320), (5, 13779456), (6, 11482880), (8, 8612160), (10, 6889728), (12, 5741440), (15, 4593152), (16, 4306080), (20, 3444864), (24, 2870720), (30, 2296576), (32, 2153040), (40, 1722432), (48, 1435360), (60, 1148288), (64, 1076520), (80, 861216), (96, 717680), (120, 574144), (128, 538260), (160, 430608), (192, 358840), (240, 287072), (256, 269130), (320, 215304), (384, 179420), (480, 143536), (512, 134565), (640, 107652), (768, 89710), (960, 71768), (1280, 53826), (1536, 44855), (1920, 35884), (2560, 26913), (3840, 17942), (7680, 8971)]