163347720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 514684800

約数和(自身を除く): 351337080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 73, 87, 116, 120, 145, 146, 174, 219, 232, 290, 292, 348, 365, 435, 438, 580, 584, 643, 696, 730, 870, 876, 1095, 1160, 1286, 1460, 1740, 1752, 1929, 2117, 2190, 2572, 2920, 3215, 3480, 3858, 4234, 4380, 5144, 6351, 6430, 7716, 8468, 8760, 9645, 10585, 12702, 12860, 15432, 16936, 18647, 19290, 21170, 25404, 25720, 31755, 37294, 38580, 42340, 46939, 50808, 55941, 63510, 74588, 77160, 84680, 93235, 93878, 111882, 127020, 140817, 149176, 186470, 187756, 223764, 234695, 254040, 279705, 281634, 372940, 375512, 447528, 469390, 559410, 563268, 704085, 745880, 938780, 1118820, 1126536, 1361231, 1408170, 1877560, 2237640, 2722462, 2816340, 4083693, 5444924, 5632680, 6806155, 8167386, 10889848, 13612310, 16334772, 20418465, 27224620, 32669544, 40836930, 54449240, 81673860, 163347720]

約数ペア:

[(1, 163347720), (2, 81673860), (3, 54449240), (4, 40836930), (5, 32669544), (6, 27224620), (8, 20418465), (10, 16334772), (12, 13612310), (15, 10889848), (20, 8167386), (24, 6806155), (29, 5632680), (30, 5444924), (40, 4083693), (58, 2816340), (60, 2722462), (73, 2237640), (87, 1877560), (116, 1408170), (120, 1361231), (145, 1126536), (146, 1118820), (174, 938780), (219, 745880), (232, 704085), (290, 563268), (292, 559410), (348, 469390), (365, 447528), (435, 375512), (438, 372940), (580, 281634), (584, 279705), (643, 254040), (696, 234695), (730, 223764), (870, 187756), (876, 186470), (1095, 149176), (1160, 140817), (1286, 127020), (1460, 111882), (1740, 93878), (1752, 93235), (1929, 84680), (2117, 77160), (2190, 74588), (2572, 63510), (2920, 55941), (3215, 50808), (3480, 46939), (3858, 42340), (4234, 38580), (4380, 37294), (5144, 31755), (6351, 25720), (6430, 25404), (7716, 21170), (8468, 19290), (8760, 18647), (9645, 16936), (10585, 15432), (12702, 12860)]