56657280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1328

約数の個数: 128

約数和(自身を含む): 188593920

約数和(自身を除く): 131936640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1283, 1380, 1472, 1840, 1920, 2208, 2566, 2760, 2944, 3680, 3849, 4416, 5132, 5520, 6415, 7360, 7698, 8832, 10264, 11040, 12830, 14720, 15396, 19245, 20528, 22080, 25660, 29509, 30792, 38490, 41056, 44160, 51320, 59018, 61584, 76980, 82112, 88527, 102640, 118036, 123168, 147545, 153960, 164224, 177054, 205280, 236072, 246336, 295090, 307920, 354108, 410560, 442635, 472144, 492672, 590180, 615840, 708216, 821120, 885270, 944288, 1180360, 1231680, 1416432, 1770540, 1888576, 2360720, 2463360, 2832864, 3541080, 3777152, 4721440, 5665728, 7082160, 9442880, 11331456, 14164320, 18885760, 28328640, 56657280]

約数ペア:

[(1, 56657280), (2, 28328640), (3, 18885760), (4, 14164320), (5, 11331456), (6, 9442880), (8, 7082160), (10, 5665728), (12, 4721440), (15, 3777152), (16, 3541080), (20, 2832864), (23, 2463360), (24, 2360720), (30, 1888576), (32, 1770540), (40, 1416432), (46, 1231680), (48, 1180360), (60, 944288), (64, 885270), (69, 821120), (80, 708216), (92, 615840), (96, 590180), (115, 492672), (120, 472144), (128, 442635), (138, 410560), (160, 354108), (184, 307920), (192, 295090), (230, 246336), (240, 236072), (276, 205280), (320, 177054), (345, 164224), (368, 153960), (384, 147545), (460, 123168), (480, 118036), (552, 102640), (640, 88527), (690, 82112), (736, 76980), (920, 61584), (960, 59018), (1104, 51320), (1283, 44160), (1380, 41056), (1472, 38490), (1840, 30792), (1920, 29509), (2208, 25660), (2566, 22080), (2760, 20528), (2944, 19245), (3680, 15396), (3849, 14720), (4416, 12830), (5132, 11040), (5520, 10264), (6415, 8832), (7360, 7698)]