15696488320

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1360

約数の個数: 128

約数和(自身を含む): 38076192000

約数和(自身を除く): 22379703680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 223, 320, 436, 446, 545, 640, 872, 892, 1009, 1090, 1115, 1744, 1784, 2018, 2180, 2230, 3488, 3568, 4036, 4360, 4460, 5045, 6976, 7136, 8072, 8720, 8920, 10090, 13952, 14272, 16144, 17440, 17840, 20180, 24307, 28544, 32288, 34880, 35680, 40360, 48614, 64576, 69760, 71360, 80720, 97228, 109981, 121535, 129152, 142720, 161440, 194456, 219962, 225007, 243070, 322880, 388912, 439924, 450014, 486140, 549905, 645760, 777824, 879848, 900028, 972280, 1099810, 1125035, 1555648, 1759696, 1800056, 1944560, 2199620, 2250070, 3111296, 3519392, 3600112, 3889120, 4399240, 4500140, 7038784, 7200224, 7778240, 8798480, 9000280, 14077568, 14400448, 15556480, 17596960, 18000560, 24525763, 28800896, 35193920, 36001120, 49051526, 70387840, 72002240, 98103052, 122628815, 144004480, 196206104, 245257630, 392412208, 490515260, 784824416, 981030520, 1569648832, 1962061040, 3139297664, 3924122080, 7848244160, 15696488320]

約数ペア:

[(1, 15696488320), (2, 7848244160), (4, 3924122080), (5, 3139297664), (8, 1962061040), (10, 1569648832), (16, 981030520), (20, 784824416), (32, 490515260), (40, 392412208), (64, 245257630), (80, 196206104), (109, 144004480), (128, 122628815), (160, 98103052), (218, 72002240), (223, 70387840), (320, 49051526), (436, 36001120), (446, 35193920), (545, 28800896), (640, 24525763), (872, 18000560), (892, 17596960), (1009, 15556480), (1090, 14400448), (1115, 14077568), (1744, 9000280), (1784, 8798480), (2018, 7778240), (2180, 7200224), (2230, 7038784), (3488, 4500140), (3568, 4399240), (4036, 3889120), (4360, 3600112), (4460, 3519392), (5045, 3111296), (6976, 2250070), (7136, 2199620), (8072, 1944560), (8720, 1800056), (8920, 1759696), (10090, 1555648), (13952, 1125035), (14272, 1099810), (16144, 972280), (17440, 900028), (17840, 879848), (20180, 777824), (24307, 645760), (28544, 549905), (32288, 486140), (34880, 450014), (35680, 439924), (40360, 388912), (48614, 322880), (64576, 243070), (69760, 225007), (71360, 219962), (80720, 194456), (97228, 161440), (109981, 142720), (121535, 129152)]