5131280

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 160

約数和(自身を含む): 16070400

約数和(自身を除く): 10939120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 80, 85, 88, 98, 110, 112, 119, 136, 140, 154, 170, 176, 187, 196, 220, 238, 245, 272, 280, 308, 340, 343, 374, 385, 392, 440, 476, 490, 539, 560, 595, 616, 680, 686, 748, 770, 784, 833, 880, 935, 952, 980, 1078, 1190, 1232, 1309, 1360, 1372, 1496, 1540, 1666, 1715, 1870, 1904, 1960, 2156, 2380, 2618, 2695, 2744, 2992, 3080, 3332, 3430, 3740, 3773, 3920, 4165, 4312, 4760, 5236, 5390, 5488, 5831, 6160, 6545, 6664, 6860, 7480, 7546, 8330, 8624, 9163, 9520, 10472, 10780, 11662, 13090, 13328, 13720, 14960, 15092, 16660, 18326, 18865, 20944, 21560, 23324, 26180, 27440, 29155, 30184, 33320, 36652, 37730, 43120, 45815, 46648, 52360, 58310, 60368, 64141, 66640, 73304, 75460, 91630, 93296, 104720, 116620, 128282, 146608, 150920, 183260, 233240, 256564, 301840, 320705, 366520, 466480, 513128, 641410, 733040, 1026256, 1282820, 2565640, 5131280]

約数ペア:

[(1, 5131280), (2, 2565640), (4, 1282820), (5, 1026256), (7, 733040), (8, 641410), (10, 513128), (11, 466480), (14, 366520), (16, 320705), (17, 301840), (20, 256564), (22, 233240), (28, 183260), (34, 150920), (35, 146608), (40, 128282), (44, 116620), (49, 104720), (55, 93296), (56, 91630), (68, 75460), (70, 73304), (77, 66640), (80, 64141), (85, 60368), (88, 58310), (98, 52360), (110, 46648), (112, 45815), (119, 43120), (136, 37730), (140, 36652), (154, 33320), (170, 30184), (176, 29155), (187, 27440), (196, 26180), (220, 23324), (238, 21560), (245, 20944), (272, 18865), (280, 18326), (308, 16660), (340, 15092), (343, 14960), (374, 13720), (385, 13328), (392, 13090), (440, 11662), (476, 10780), (490, 10472), (539, 9520), (560, 9163), (595, 8624), (616, 8330), (680, 7546), (686, 7480), (748, 6860), (770, 6664), (784, 6545), (833, 6160), (880, 5831), (935, 5488), (952, 5390), (980, 5236), (1078, 4760), (1190, 4312), (1232, 4165), (1309, 3920), (1360, 3773), (1372, 3740), (1496, 3430), (1540, 3332), (1666, 3080), (1715, 2992), (1870, 2744), (1904, 2695), (1960, 2618), (2156, 2380)]