15132040

素因数分解:

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

素因数の和:80

約数の個数: 128

約数和(自身を含む): 45100800

約数和(自身を除く): 29968760

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, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 289, 308, 340, 374, 385, 440, 476, 578, 595, 616, 680, 748, 770, 935, 952, 1156, 1190, 1309, 1445, 1496, 1540, 1870, 2023, 2312, 2380, 2618, 2890, 3080, 3179, 3740, 4046, 4760, 4913, 5236, 5780, 6358, 6545, 7480, 8092, 9826, 10115, 10472, 11560, 12716, 13090, 15895, 16184, 19652, 20230, 22253, 24565, 25432, 26180, 31790, 34391, 39304, 40460, 44506, 49130, 52360, 54043, 63580, 68782, 80920, 89012, 98260, 108086, 111265, 127160, 137564, 171955, 178024, 196520, 216172, 222530, 270215, 275128, 343910, 378301, 432344, 445060, 540430, 687820, 756602, 890120, 1080860, 1375640, 1513204, 1891505, 2161720, 3026408, 3783010, 7566020, 15132040]

約数ペア:

[(1, 15132040), (2, 7566020), (4, 3783010), (5, 3026408), (7, 2161720), (8, 1891505), (10, 1513204), (11, 1375640), (14, 1080860), (17, 890120), (20, 756602), (22, 687820), (28, 540430), (34, 445060), (35, 432344), (40, 378301), (44, 343910), (55, 275128), (56, 270215), (68, 222530), (70, 216172), (77, 196520), (85, 178024), (88, 171955), (110, 137564), (119, 127160), (136, 111265), (140, 108086), (154, 98260), (170, 89012), (187, 80920), (220, 68782), (238, 63580), (280, 54043), (289, 52360), (308, 49130), (340, 44506), (374, 40460), (385, 39304), (440, 34391), (476, 31790), (578, 26180), (595, 25432), (616, 24565), (680, 22253), (748, 20230), (770, 19652), (935, 16184), (952, 15895), (1156, 13090), (1190, 12716), (1309, 11560), (1445, 10472), (1496, 10115), (1540, 9826), (1870, 8092), (2023, 7480), (2312, 6545), (2380, 6358), (2618, 5780), (2890, 5236), (3080, 4913), (3179, 4760), (3740, 4046)]