1581044080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23333}}^1$

素因数の和:23375

約数の個数: 120

約数和(自身を含む): 4617891936

約数和(自身を除く): 3036847856

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3388, 4235, 4840, 6160, 6776, 8470, 9680, 13552, 16940, 23333, 33880, 46666, 67760, 93332, 116665, 163331, 186664, 233330, 256663, 326662, 373328, 466660, 513326, 653324, 816655, 933320, 1026652, 1283315, 1306648, 1633310, 1796641, 1866640, 2053304, 2566630, 2613296, 2823293, 3266620, 3593282, 4106608, 5133260, 5646586, 6533240, 7186564, 8983205, 10266520, 11293172, 13066480, 14116465, 14373128, 17966410, 19763051, 20533040, 22586344, 28232930, 28746256, 35932820, 39526102, 45172688, 56465860, 71865640, 79052204, 98815255, 112931720, 143731280, 158104408, 197630510, 225863440, 316208816, 395261020, 790522040, 1581044080]

約数ペア:

[(1, 1581044080), (2, 790522040), (4, 395261020), (5, 316208816), (7, 225863440), (8, 197630510), (10, 158104408), (11, 143731280), (14, 112931720), (16, 98815255), (20, 79052204), (22, 71865640), (28, 56465860), (35, 45172688), (40, 39526102), (44, 35932820), (55, 28746256), (56, 28232930), (70, 22586344), (77, 20533040), (80, 19763051), (88, 17966410), (110, 14373128), (112, 14116465), (121, 13066480), (140, 11293172), (154, 10266520), (176, 8983205), (220, 7186564), (242, 6533240), (280, 5646586), (308, 5133260), (385, 4106608), (440, 3593282), (484, 3266620), (560, 2823293), (605, 2613296), (616, 2566630), (770, 2053304), (847, 1866640), (880, 1796641), (968, 1633310), (1210, 1306648), (1232, 1283315), (1540, 1026652), (1694, 933320), (1936, 816655), (2420, 653324), (3080, 513326), (3388, 466660), (4235, 373328), (4840, 326662), (6160, 256663), (6776, 233330), (8470, 186664), (9680, 163331), (13552, 116665), (16940, 93332), (23333, 67760), (33880, 46666)]