7640738.00000000

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 215236224

約数和(自身を除く): 139473824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 83, 100, 112, 140, 160, 163, 166, 175, 200, 224, 280, 326, 332, 350, 400, 415, 560, 581, 652, 664, 700, 800, 815, 830, 1120, 1141, 1162, 1304, 1328, 1400, 1630, 1660, 2075, 2282, 2324, 2608, 2656, 2800, 2905, 3260, 3320, 4075, 4150, 4564, 4648, 5216, 5600, 5705, 5810, 6520, 6640, 8150, 8300, 9128, 9296, 11410, 11620, 13040, 13280, 13529, 14525, 16300, 16600, 18256, 18592, 22820, 23240, 26080, 27058, 28525, 29050, 32600, 33200, 36512, 45640, 46480, 54116, 57050, 58100, 65200, 66400, 67645, 91280, 92960, 94703, 108232, 114100, 116200, 130400, 135290, 182560, 189406, 216464, 228200, 232400, 270580, 338225, 378812, 432928, 456400, 464800, 473515, 541160, 676450, 757624, 912800, 947030, 1082320, 1352900, 1515248, 1894060, 2164640, 2367575, 2705800, 3030496, 3788120, 4735150, 5411600, 7576240, 9470300, 10823200, 15152480, 18940600, 37881200, 75762400]

約数ペア:

[(1, 75762400), (2, 37881200), (4, 18940600), (5, 15152480), (7, 10823200), (8, 9470300), (10, 7576240), (14, 5411600), (16, 4735150), (20, 3788120), (25, 3030496), (28, 2705800), (32, 2367575), (35, 2164640), (40, 1894060), (50, 1515248), (56, 1352900), (70, 1082320), (80, 947030), (83, 912800), (100, 757624), (112, 676450), (140, 541160), (160, 473515), (163, 464800), (166, 456400), (175, 432928), (200, 378812), (224, 338225), (280, 270580), (326, 232400), (332, 228200), (350, 216464), (400, 189406), (415, 182560), (560, 135290), (581, 130400), (652, 116200), (664, 114100), (700, 108232), (800, 94703), (815, 92960), (830, 91280), (1120, 67645), (1141, 66400), (1162, 65200), (1304, 58100), (1328, 57050), (1400, 54116), (1630, 46480), (1660, 45640), (2075, 36512), (2282, 33200), (2324, 32600), (2608, 29050), (2656, 28525), (2800, 27058), (2905, 26080), (3260, 23240), (3320, 22820), (4075, 18592), (4150, 18256), (4564, 16600), (4648, 16300), (5216, 14525), (5600, 13529), (5705, 13280), (5810, 13040), (6520, 11620), (6640, 11410), (8150, 9296), (8300, 9128)]