172030400

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1462

約数の個数: 84

約数和(自身を含む): 428975520

約数和(自身を除く): 256945120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 158, 160, 200, 316, 320, 395, 400, 632, 790, 800, 1264, 1361, 1580, 1600, 1975, 2528, 2722, 3160, 3950, 5056, 5444, 6320, 6805, 7900, 10888, 12640, 13610, 15800, 21776, 25280, 27220, 31600, 34025, 43552, 54440, 63200, 68050, 87104, 107519, 108880, 126400, 136100, 215038, 217760, 272200, 430076, 435520, 537595, 544400, 860152, 1075190, 1088800, 1720304, 2150380, 2177600, 2687975, 3440608, 4300760, 5375950, 6881216, 8601520, 10751900, 17203040, 21503800, 34406080, 43007600, 86015200, 172030400]

約数ペア:

[(1, 172030400), (2, 86015200), (4, 43007600), (5, 34406080), (8, 21503800), (10, 17203040), (16, 10751900), (20, 8601520), (25, 6881216), (32, 5375950), (40, 4300760), (50, 3440608), (64, 2687975), (79, 2177600), (80, 2150380), (100, 1720304), (158, 1088800), (160, 1075190), (200, 860152), (316, 544400), (320, 537595), (395, 435520), (400, 430076), (632, 272200), (790, 217760), (800, 215038), (1264, 136100), (1361, 126400), (1580, 108880), (1600, 107519), (1975, 87104), (2528, 68050), (2722, 63200), (3160, 54440), (3950, 43552), (5056, 34025), (5444, 31600), (6320, 27220), (6805, 25280), (7900, 21776), (10888, 15800), (12640, 13610)]