4345880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 13063680

約数和(自身を除く): 8717800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 83, 85, 88, 110, 119, 136, 140, 154, 166, 170, 187, 220, 238, 280, 308, 332, 340, 374, 385, 415, 440, 476, 581, 595, 616, 664, 680, 748, 770, 830, 913, 935, 952, 1162, 1190, 1309, 1411, 1496, 1540, 1660, 1826, 1870, 2324, 2380, 2618, 2822, 2905, 3080, 3320, 3652, 3740, 4565, 4648, 4760, 5236, 5644, 5810, 6391, 6545, 7055, 7304, 7480, 9130, 9877, 10472, 11288, 11620, 12782, 13090, 14110, 15521, 18260, 19754, 23240, 25564, 26180, 28220, 31042, 31955, 36520, 39508, 49385, 51128, 52360, 56440, 62084, 63910, 77605, 79016, 98770, 108647, 124168, 127820, 155210, 197540, 217294, 255640, 310420, 395080, 434588, 543235, 620840, 869176, 1086470, 2172940, 4345880]

約数ペア:

[(1, 4345880), (2, 2172940), (4, 1086470), (5, 869176), (7, 620840), (8, 543235), (10, 434588), (11, 395080), (14, 310420), (17, 255640), (20, 217294), (22, 197540), (28, 155210), (34, 127820), (35, 124168), (40, 108647), (44, 98770), (55, 79016), (56, 77605), (68, 63910), (70, 62084), (77, 56440), (83, 52360), (85, 51128), (88, 49385), (110, 39508), (119, 36520), (136, 31955), (140, 31042), (154, 28220), (166, 26180), (170, 25564), (187, 23240), (220, 19754), (238, 18260), (280, 15521), (308, 14110), (332, 13090), (340, 12782), (374, 11620), (385, 11288), (415, 10472), (440, 9877), (476, 9130), (581, 7480), (595, 7304), (616, 7055), (664, 6545), (680, 6391), (748, 5810), (770, 5644), (830, 5236), (913, 4760), (935, 4648), (952, 4565), (1162, 3740), (1190, 3652), (1309, 3320), (1411, 3080), (1496, 2905), (1540, 2822), (1660, 2618), (1826, 2380), (1870, 2324)]