25659120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 88922880

約数和(自身を除く): 63263760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 331, 340, 380, 408, 456, 510, 570, 646, 662, 680, 760, 816, 912, 969, 993, 1020, 1140, 1292, 1324, 1360, 1520, 1615, 1655, 1938, 1986, 2040, 2280, 2584, 2648, 3230, 3310, 3876, 3972, 4080, 4560, 4845, 4965, 5168, 5296, 5627, 6289, 6460, 6620, 7752, 7944, 9690, 9930, 11254, 12578, 12920, 13240, 15504, 15888, 16881, 18867, 19380, 19860, 22508, 25156, 25840, 26480, 28135, 31445, 33762, 37734, 38760, 39720, 45016, 50312, 56270, 62890, 67524, 75468, 77520, 79440, 84405, 90032, 94335, 100624, 106913, 112540, 125780, 135048, 150936, 168810, 188670, 213826, 225080, 251560, 270096, 301872, 320739, 337620, 377340, 427652, 450160, 503120, 534565, 641478, 675240, 754680, 855304, 1069130, 1282956, 1350480, 1509360, 1603695, 1710608, 2138260, 2565912, 3207390, 4276520, 5131824, 6414780, 8553040, 12829560, 25659120]

約数ペア:

[(1, 25659120), (2, 12829560), (3, 8553040), (4, 6414780), (5, 5131824), (6, 4276520), (8, 3207390), (10, 2565912), (12, 2138260), (15, 1710608), (16, 1603695), (17, 1509360), (19, 1350480), (20, 1282956), (24, 1069130), (30, 855304), (34, 754680), (38, 675240), (40, 641478), (48, 534565), (51, 503120), (57, 450160), (60, 427652), (68, 377340), (76, 337620), (80, 320739), (85, 301872), (95, 270096), (102, 251560), (114, 225080), (120, 213826), (136, 188670), (152, 168810), (170, 150936), (190, 135048), (204, 125780), (228, 112540), (240, 106913), (255, 100624), (272, 94335), (285, 90032), (304, 84405), (323, 79440), (331, 77520), (340, 75468), (380, 67524), (408, 62890), (456, 56270), (510, 50312), (570, 45016), (646, 39720), (662, 38760), (680, 37734), (760, 33762), (816, 31445), (912, 28135), (969, 26480), (993, 25840), (1020, 25156), (1140, 22508), (1292, 19860), (1324, 19380), (1360, 18867), (1520, 16881), (1615, 15888), (1655, 15504), (1938, 13240), (1986, 12920), (2040, 12578), (2280, 11254), (2584, 9930), (2648, 9690), (3230, 7944), (3310, 7752), (3876, 6620), (3972, 6460), (4080, 6289), (4560, 5627), (4845, 5296), (4965, 5168)]