25472798960

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{911}}^1\times {\mathrm{1019}}^1$

素因数の和:1964

約数の個数: 160

約数和(自身を含む): 69209856000

約数和(自身を除く): 43737057040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 911, 980, 1019, 1372, 1715, 1822, 1960, 2038, 2744, 3430, 3644, 3920, 4076, 4555, 5095, 5488, 6377, 6860, 7133, 7288, 8152, 9110, 10190, 12754, 13720, 14266, 14576, 16304, 18220, 20380, 25508, 27440, 28532, 31885, 35665, 36440, 40760, 44639, 49931, 51016, 57064, 63770, 71330, 72880, 81520, 89278, 99862, 102032, 114128, 127540, 142660, 178556, 199724, 223195, 249655, 255080, 285320, 312473, 349517, 357112, 399448, 446390, 499310, 510160, 570640, 624946, 699034, 714224, 798896, 892780, 928309, 998620, 1249892, 1398068, 1562365, 1747585, 1785560, 1856618, 1997240, 2499784, 2796136, 3124730, 3495170, 3571120, 3713236, 3994480, 4641545, 4999568, 5592272, 6249460, 6498163, 6990340, 7426472, 9283090, 12498920, 12996326, 13980680, 14852944, 18566180, 24997840, 25992652, 27961360, 32490815, 37132360, 45487141, 51985304, 64981630, 74264720, 90974282, 103970608, 129963260, 181948564, 227435705, 259926520, 318409987, 363897128, 454871410, 519853040, 636819974, 727794256, 909742820, 1273639948, 1592049935, 1819485640, 2547279896, 3184099870, 3638971280, 5094559792, 6368199740, 12736399480, 25472798960]

約数ペア:

[(1, 25472798960), (2, 12736399480), (4, 6368199740), (5, 5094559792), (7, 3638971280), (8, 3184099870), (10, 2547279896), (14, 1819485640), (16, 1592049935), (20, 1273639948), (28, 909742820), (35, 727794256), (40, 636819974), (49, 519853040), (56, 454871410), (70, 363897128), (80, 318409987), (98, 259926520), (112, 227435705), (140, 181948564), (196, 129963260), (245, 103970608), (280, 90974282), (343, 74264720), (392, 64981630), (490, 51985304), (560, 45487141), (686, 37132360), (784, 32490815), (911, 27961360), (980, 25992652), (1019, 24997840), (1372, 18566180), (1715, 14852944), (1822, 13980680), (1960, 12996326), (2038, 12498920), (2744, 9283090), (3430, 7426472), (3644, 6990340), (3920, 6498163), (4076, 6249460), (4555, 5592272), (5095, 4999568), (5488, 4641545), (6377, 3994480), (6860, 3713236), (7133, 3571120), (7288, 3495170), (8152, 3124730), (9110, 2796136), (10190, 2499784), (12754, 1997240), (13720, 1856618), (14266, 1785560), (14576, 1747585), (16304, 1562365), (18220, 1398068), (20380, 1249892), (25508, 998620), (27440, 928309), (28532, 892780), (31885, 798896), (35665, 714224), (36440, 699034), (40760, 624946), (44639, 570640), (49931, 510160), (51016, 499310), (57064, 446390), (63770, 399448), (71330, 357112), (72880, 349517), (81520, 312473), (89278, 285320), (99862, 255080), (102032, 249655), (114128, 223195), (127540, 199724), (142660, 178556)]