13228510720

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{224669}}^1$

素因数の和:224715

約数の個数: 80

約数和(自身を含む): 33096587040

約数和(自身を除く): 19868076320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3680, 5888, 7360, 11776, 14720, 29440, 58880, 224669, 449338, 898676, 1123345, 1797352, 2246690, 3594704, 4493380, 5167387, 7189408, 8986760, 10334774, 14378816, 17973520, 20669548, 25836935, 28757632, 35947040, 41339096, 51673870, 57515264, 71894080, 82678192, 103347740, 115030528, 143788160, 165356384, 206695480, 287576320, 330712768, 413390960, 575152640, 661425536, 826781920, 1322851072, 1653563840, 2645702144, 3307127680, 6614255360, 13228510720]

約数ペア:

[(1, 13228510720), (2, 6614255360), (4, 3307127680), (5, 2645702144), (8, 1653563840), (10, 1322851072), (16, 826781920), (20, 661425536), (23, 575152640), (32, 413390960), (40, 330712768), (46, 287576320), (64, 206695480), (80, 165356384), (92, 143788160), (115, 115030528), (128, 103347740), (160, 82678192), (184, 71894080), (230, 57515264), (256, 51673870), (320, 41339096), (368, 35947040), (460, 28757632), (512, 25836935), (640, 20669548), (736, 17973520), (920, 14378816), (1280, 10334774), (1472, 8986760), (1840, 7189408), (2560, 5167387), (2944, 4493380), (3680, 3594704), (5888, 2246690), (7360, 1797352), (11776, 1123345), (14720, 898676), (29440, 449338), (58880, 224669)]