123929600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 132

約数和(自身を含む): 316777344

約数和(自身を除く): 192847744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 103, 128, 160, 188, 200, 206, 235, 256, 320, 376, 400, 412, 470, 512, 515, 640, 752, 800, 824, 940, 1024, 1030, 1175, 1280, 1504, 1600, 1648, 1880, 2060, 2350, 2560, 2575, 3008, 3200, 3296, 3760, 4120, 4700, 4841, 5120, 5150, 6016, 6400, 6592, 7520, 8240, 9400, 9682, 10300, 12032, 12800, 13184, 15040, 16480, 18800, 19364, 20600, 24064, 24205, 25600, 26368, 30080, 32960, 37600, 38728, 41200, 48128, 48410, 52736, 60160, 65920, 75200, 77456, 82400, 96820, 105472, 120320, 121025, 131840, 150400, 154912, 164800, 193640, 240640, 242050, 263680, 300800, 309824, 329600, 387280, 484100, 527360, 601600, 619648, 659200, 774560, 968200, 1203200, 1239296, 1318400, 1549120, 1936400, 2478592, 2636800, 3098240, 3872800, 4957184, 6196480, 7745600, 12392960, 15491200, 24785920, 30982400, 61964800, 123929600]

約数ペア:

[(1, 123929600), (2, 61964800), (4, 30982400), (5, 24785920), (8, 15491200), (10, 12392960), (16, 7745600), (20, 6196480), (25, 4957184), (32, 3872800), (40, 3098240), (47, 2636800), (50, 2478592), (64, 1936400), (80, 1549120), (94, 1318400), (100, 1239296), (103, 1203200), (128, 968200), (160, 774560), (188, 659200), (200, 619648), (206, 601600), (235, 527360), (256, 484100), (320, 387280), (376, 329600), (400, 309824), (412, 300800), (470, 263680), (512, 242050), (515, 240640), (640, 193640), (752, 164800), (800, 154912), (824, 150400), (940, 131840), (1024, 121025), (1030, 120320), (1175, 105472), (1280, 96820), (1504, 82400), (1600, 77456), (1648, 75200), (1880, 65920), (2060, 60160), (2350, 52736), (2560, 48410), (2575, 48128), (3008, 41200), (3200, 38728), (3296, 37600), (3760, 32960), (4120, 30080), (4700, 26368), (4841, 25600), (5120, 24205), (5150, 24064), (6016, 20600), (6400, 19364), (6592, 18800), (7520, 16480), (8240, 15040), (9400, 13184), (9682, 12800), (10300, 12032)]