100508800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 289275570

約数和(自身を除く): 188766770

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 641, 700, 784, 800, 896, 980, 1120, 1225, 1282, 1400, 1568, 1600, 1960, 2240, 2450, 2564, 2800, 3136, 3200, 3205, 3920, 4480, 4487, 4900, 5128, 5600, 6272, 6410, 7840, 8974, 9800, 10256, 11200, 12820, 15680, 16025, 17948, 19600, 20512, 22400, 22435, 25640, 31360, 31409, 32050, 35896, 39200, 41024, 44870, 51280, 62818, 64100, 71792, 78400, 82048, 89740, 102560, 112175, 125636, 128200, 143584, 156800, 157045, 179480, 205120, 224350, 251272, 256400, 287168, 314090, 358960, 410240, 448700, 502544, 512800, 574336, 628180, 717920, 785225, 897400, 1005088, 1025600, 1256360, 1435840, 1570450, 1794800, 2010176, 2051200, 2512720, 2871680, 3140900, 3589600, 4020352, 5025440, 6281800, 7179200, 10050880, 12563600, 14358400, 20101760, 25127200, 50254400, 100508800]

約数ペア:

[(1, 100508800), (2, 50254400), (4, 25127200), (5, 20101760), (7, 14358400), (8, 12563600), (10, 10050880), (14, 7179200), (16, 6281800), (20, 5025440), (25, 4020352), (28, 3589600), (32, 3140900), (35, 2871680), (40, 2512720), (49, 2051200), (50, 2010176), (56, 1794800), (64, 1570450), (70, 1435840), (80, 1256360), (98, 1025600), (100, 1005088), (112, 897400), (128, 785225), (140, 717920), (160, 628180), (175, 574336), (196, 512800), (200, 502544), (224, 448700), (245, 410240), (280, 358960), (320, 314090), (350, 287168), (392, 256400), (400, 251272), (448, 224350), (490, 205120), (560, 179480), (640, 157045), (641, 156800), (700, 143584), (784, 128200), (800, 125636), (896, 112175), (980, 102560), (1120, 89740), (1225, 82048), (1282, 78400), (1400, 71792), (1568, 64100), (1600, 62818), (1960, 51280), (2240, 44870), (2450, 41024), (2564, 39200), (2800, 35896), (3136, 32050), (3200, 31409), (3205, 31360), (3920, 25640), (4480, 22435), (4487, 22400), (4900, 20512), (5128, 19600), (5600, 17948), (6272, 16025), (6410, 15680), (7840, 12820), (8974, 11200), (9800, 10256)]