64074320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 157489920

約数和(自身を除く): 93415600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 97, 115, 184, 194, 230, 359, 368, 388, 460, 485, 718, 776, 920, 970, 1436, 1552, 1795, 1840, 1940, 2231, 2872, 3590, 3880, 4462, 5744, 7180, 7760, 8257, 8924, 11155, 14360, 16514, 17848, 22310, 28720, 33028, 34823, 35696, 41285, 44620, 66056, 69646, 82570, 89240, 132112, 139292, 165140, 174115, 178480, 278584, 330280, 348230, 557168, 660560, 696460, 800929, 1392920, 1601858, 2785840, 3203716, 4004645, 6407432, 8009290, 12814864, 16018580, 32037160, 64074320]

約数ペア:

[(1, 64074320), (2, 32037160), (4, 16018580), (5, 12814864), (8, 8009290), (10, 6407432), (16, 4004645), (20, 3203716), (23, 2785840), (40, 1601858), (46, 1392920), (80, 800929), (92, 696460), (97, 660560), (115, 557168), (184, 348230), (194, 330280), (230, 278584), (359, 178480), (368, 174115), (388, 165140), (460, 139292), (485, 132112), (718, 89240), (776, 82570), (920, 69646), (970, 66056), (1436, 44620), (1552, 41285), (1795, 35696), (1840, 34823), (1940, 33028), (2231, 28720), (2872, 22310), (3590, 17848), (3880, 16514), (4462, 14360), (5744, 11155), (7180, 8924), (7760, 8257)]