68191680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:554

約数の個数: 112

約数和(自身を含む): 218139264

約数和(自身を除く): 149947584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 251, 283, 320, 480, 502, 566, 753, 849, 960, 1004, 1132, 1255, 1415, 1506, 1698, 2008, 2264, 2510, 2830, 3012, 3396, 3765, 4016, 4245, 4528, 5020, 5660, 6024, 6792, 7530, 8032, 8490, 9056, 10040, 11320, 12048, 13584, 15060, 16064, 16980, 18112, 20080, 22640, 24096, 27168, 30120, 33960, 40160, 45280, 48192, 54336, 60240, 67920, 71033, 80320, 90560, 120480, 135840, 142066, 213099, 240960, 271680, 284132, 355165, 426198, 568264, 710330, 852396, 1065495, 1136528, 1420660, 1704792, 2130990, 2273056, 2841320, 3409584, 4261980, 4546112, 5682640, 6819168, 8523960, 11365280, 13638336, 17047920, 22730560, 34095840, 68191680]

約数ペア:

[(1, 68191680), (2, 34095840), (3, 22730560), (4, 17047920), (5, 13638336), (6, 11365280), (8, 8523960), (10, 6819168), (12, 5682640), (15, 4546112), (16, 4261980), (20, 3409584), (24, 2841320), (30, 2273056), (32, 2130990), (40, 1704792), (48, 1420660), (60, 1136528), (64, 1065495), (80, 852396), (96, 710330), (120, 568264), (160, 426198), (192, 355165), (240, 284132), (251, 271680), (283, 240960), (320, 213099), (480, 142066), (502, 135840), (566, 120480), (753, 90560), (849, 80320), (960, 71033), (1004, 67920), (1132, 60240), (1255, 54336), (1415, 48192), (1506, 45280), (1698, 40160), (2008, 33960), (2264, 30120), (2510, 27168), (2830, 24096), (3012, 22640), (3396, 20080), (3765, 18112), (4016, 16980), (4245, 16064), (4528, 15060), (5020, 13584), (5660, 12048), (6024, 11320), (6792, 10040), (7530, 9056), (8032, 8490)]