55511160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 177811200

約数和(自身を除く): 122300040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 251, 285, 291, 380, 388, 456, 485, 502, 570, 582, 753, 760, 776, 970, 1004, 1140, 1164, 1255, 1455, 1506, 1843, 1940, 2008, 2280, 2328, 2510, 2910, 3012, 3686, 3765, 3880, 4769, 5020, 5529, 5820, 6024, 7372, 7530, 9215, 9538, 10040, 11058, 11640, 14307, 14744, 15060, 18430, 19076, 22116, 23845, 24347, 27645, 28614, 30120, 36860, 38152, 44232, 47690, 48694, 55290, 57228, 71535, 73041, 73720, 95380, 97388, 110580, 114456, 121735, 143070, 146082, 190760, 194776, 221160, 243470, 286140, 292164, 365205, 462593, 486940, 572280, 584328, 730410, 925186, 973880, 1387779, 1460820, 1850372, 2312965, 2775558, 2921640, 3700744, 4625930, 5551116, 6938895, 9251860, 11102232, 13877790, 18503720, 27755580, 55511160]

約数ペア:

[(1, 55511160), (2, 27755580), (3, 18503720), (4, 13877790), (5, 11102232), (6, 9251860), (8, 6938895), (10, 5551116), (12, 4625930), (15, 3700744), (19, 2921640), (20, 2775558), (24, 2312965), (30, 1850372), (38, 1460820), (40, 1387779), (57, 973880), (60, 925186), (76, 730410), (95, 584328), (97, 572280), (114, 486940), (120, 462593), (152, 365205), (190, 292164), (194, 286140), (228, 243470), (251, 221160), (285, 194776), (291, 190760), (380, 146082), (388, 143070), (456, 121735), (485, 114456), (502, 110580), (570, 97388), (582, 95380), (753, 73720), (760, 73041), (776, 71535), (970, 57228), (1004, 55290), (1140, 48694), (1164, 47690), (1255, 44232), (1455, 38152), (1506, 36860), (1843, 30120), (1940, 28614), (2008, 27645), (2280, 24347), (2328, 23845), (2510, 22116), (2910, 19076), (3012, 18430), (3686, 15060), (3765, 14744), (3880, 14307), (4769, 11640), (5020, 11058), (5529, 10040), (5820, 9538), (6024, 9215), (7372, 7530)]