15208545520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{53147}}^1$

素因数の和:53247

約数の個数: 120

約数和(自身を含む): 41697157104

約数和(自身を除く): 26488611584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 730, 784, 980, 1022, 1168, 1460, 1960, 2044, 2555, 2920, 3577, 3920, 4088, 5110, 5840, 7154, 8176, 10220, 14308, 17885, 20440, 28616, 35770, 40880, 53147, 57232, 71540, 106294, 143080, 212588, 265735, 286160, 372029, 425176, 531470, 744058, 850352, 1062940, 1488116, 1860145, 2125880, 2604203, 2976232, 3720290, 3879731, 4251760, 5208406, 5952464, 7440580, 7759462, 10416812, 13021015, 14881160, 15518924, 19398655, 20833624, 26042030, 27158117, 29762320, 31037848, 38797310, 41667248, 52084060, 54316234, 62075696, 77594620, 104168120, 108632468, 135790585, 155189240, 190106819, 208336240, 217264936, 271581170, 310378480, 380213638, 434529872, 543162340, 760427276, 950534095, 1086324680, 1520854552, 1901068190, 2172649360, 3041709104, 3802136380, 7604272760, 15208545520]

約数ペア:

[(1, 15208545520), (2, 7604272760), (4, 3802136380), (5, 3041709104), (7, 2172649360), (8, 1901068190), (10, 1520854552), (14, 1086324680), (16, 950534095), (20, 760427276), (28, 543162340), (35, 434529872), (40, 380213638), (49, 310378480), (56, 271581170), (70, 217264936), (73, 208336240), (80, 190106819), (98, 155189240), (112, 135790585), (140, 108632468), (146, 104168120), (196, 77594620), (245, 62075696), (280, 54316234), (292, 52084060), (365, 41667248), (392, 38797310), (490, 31037848), (511, 29762320), (560, 27158117), (584, 26042030), (730, 20833624), (784, 19398655), (980, 15518924), (1022, 14881160), (1168, 13021015), (1460, 10416812), (1960, 7759462), (2044, 7440580), (2555, 5952464), (2920, 5208406), (3577, 4251760), (3920, 3879731), (4088, 3720290), (5110, 2976232), (5840, 2604203), (7154, 2125880), (8176, 1860145), (10220, 1488116), (14308, 1062940), (17885, 850352), (20440, 744058), (28616, 531470), (35770, 425176), (40880, 372029), (53147, 286160), (57232, 265735), (71540, 212588), (106294, 143080)]