56409120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:975

約数の個数: 144

約数和(自身を含む): 197188992

約数和(自身を除く): 140779872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 911, 1032, 1290, 1376, 1440, 1548, 1720, 1822, 1935, 2064, 2580, 2733, 3096, 3440, 3644, 3870, 4128, 4555, 5160, 5466, 6192, 6880, 7288, 7740, 8199, 9110, 10320, 10932, 12384, 13665, 14576, 15480, 16398, 18220, 20640, 21864, 27330, 29152, 30960, 32796, 36440, 39173, 40995, 43728, 54660, 61920, 65592, 72880, 78346, 81990, 87456, 109320, 117519, 131184, 145760, 156692, 163980, 195865, 218640, 235038, 262368, 313384, 327960, 352557, 391730, 437280, 470076, 587595, 626768, 655920, 705114, 783460, 940152, 1175190, 1253536, 1311840, 1410228, 1566920, 1762785, 1880304, 2350380, 2820456, 3133840, 3525570, 3760608, 4700760, 5640912, 6267680, 7051140, 9401520, 11281824, 14102280, 18803040, 28204560, 56409120]

約数ペア:

[(1, 56409120), (2, 28204560), (3, 18803040), (4, 14102280), (5, 11281824), (6, 9401520), (8, 7051140), (9, 6267680), (10, 5640912), (12, 4700760), (15, 3760608), (16, 3525570), (18, 3133840), (20, 2820456), (24, 2350380), (30, 1880304), (32, 1762785), (36, 1566920), (40, 1410228), (43, 1311840), (45, 1253536), (48, 1175190), (60, 940152), (72, 783460), (80, 705114), (86, 655920), (90, 626768), (96, 587595), (120, 470076), (129, 437280), (144, 391730), (160, 352557), (172, 327960), (180, 313384), (215, 262368), (240, 235038), (258, 218640), (288, 195865), (344, 163980), (360, 156692), (387, 145760), (430, 131184), (480, 117519), (516, 109320), (645, 87456), (688, 81990), (720, 78346), (774, 72880), (860, 65592), (911, 61920), (1032, 54660), (1290, 43728), (1376, 40995), (1440, 39173), (1548, 36440), (1720, 32796), (1822, 30960), (1935, 29152), (2064, 27330), (2580, 21864), (2733, 20640), (3096, 18220), (3440, 16398), (3644, 15480), (3870, 14576), (4128, 13665), (4555, 12384), (5160, 10932), (5466, 10320), (6192, 9110), (6880, 8199), (7288, 7740)]