138688320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2072

約数の個数: 112

約数和(自身を含む): 446592960

約数和(自身を除く): 307904640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 480, 584, 730, 876, 960, 1095, 1168, 1460, 1752, 1979, 2190, 2336, 2920, 3504, 3958, 4380, 4672, 5840, 5937, 7008, 7916, 8760, 9895, 11680, 11874, 14016, 15832, 17520, 19790, 23360, 23748, 29685, 31664, 35040, 39580, 47496, 59370, 63328, 70080, 79160, 94992, 118740, 126656, 144467, 158320, 189984, 237480, 288934, 316640, 379968, 433401, 474960, 577868, 633280, 722335, 866802, 949920, 1155736, 1444670, 1733604, 1899840, 2167005, 2311472, 2889340, 3467208, 4334010, 4622944, 5778680, 6934416, 8668020, 9245888, 11557360, 13868832, 17336040, 23114720, 27737664, 34672080, 46229440, 69344160, 138688320]

約数ペア:

[(1, 138688320), (2, 69344160), (3, 46229440), (4, 34672080), (5, 27737664), (6, 23114720), (8, 17336040), (10, 13868832), (12, 11557360), (15, 9245888), (16, 8668020), (20, 6934416), (24, 5778680), (30, 4622944), (32, 4334010), (40, 3467208), (48, 2889340), (60, 2311472), (64, 2167005), (73, 1899840), (80, 1733604), (96, 1444670), (120, 1155736), (146, 949920), (160, 866802), (192, 722335), (219, 633280), (240, 577868), (292, 474960), (320, 433401), (365, 379968), (438, 316640), (480, 288934), (584, 237480), (730, 189984), (876, 158320), (960, 144467), (1095, 126656), (1168, 118740), (1460, 94992), (1752, 79160), (1979, 70080), (2190, 63328), (2336, 59370), (2920, 47496), (3504, 39580), (3958, 35040), (4380, 31664), (4672, 29685), (5840, 23748), (5937, 23360), (7008, 19790), (7916, 17520), (8760, 15832), (9895, 14016), (11680, 11874)]