138536480

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 344055600

約数和(自身を除く): 205519120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 73, 80, 116, 145, 146, 160, 232, 290, 292, 365, 409, 464, 580, 584, 730, 818, 928, 1160, 1168, 1460, 1636, 2045, 2117, 2320, 2336, 2920, 3272, 4090, 4234, 4640, 5840, 6544, 8180, 8468, 10585, 11680, 11861, 13088, 16360, 16936, 21170, 23722, 29857, 32720, 33872, 42340, 47444, 59305, 59714, 65440, 67744, 84680, 94888, 118610, 119428, 149285, 169360, 189776, 237220, 238856, 298570, 338720, 379552, 474440, 477712, 597140, 865853, 948880, 955424, 1194280, 1731706, 1897760, 2388560, 3463412, 4329265, 4777120, 6926824, 8658530, 13853648, 17317060, 27707296, 34634120, 69268240, 138536480]

約数ペア:

[(1, 138536480), (2, 69268240), (4, 34634120), (5, 27707296), (8, 17317060), (10, 13853648), (16, 8658530), (20, 6926824), (29, 4777120), (32, 4329265), (40, 3463412), (58, 2388560), (73, 1897760), (80, 1731706), (116, 1194280), (145, 955424), (146, 948880), (160, 865853), (232, 597140), (290, 477712), (292, 474440), (365, 379552), (409, 338720), (464, 298570), (580, 238856), (584, 237220), (730, 189776), (818, 169360), (928, 149285), (1160, 119428), (1168, 118610), (1460, 94888), (1636, 84680), (2045, 67744), (2117, 65440), (2320, 59714), (2336, 59305), (2920, 47444), (3272, 42340), (4090, 33872), (4234, 32720), (4640, 29857), (5840, 23722), (6544, 21170), (8180, 16936), (8468, 16360), (10585, 13088), (11680, 11861)]