55478880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:733

約数の個数: 144

約数和(自身を含む): 192825360

約数和(自身を除く): 137346480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 653, 708, 720, 885, 944, 1062, 1180, 1306, 1416, 1440, 1770, 1888, 1959, 2124, 2360, 2612, 2655, 2832, 3265, 3540, 3918, 4248, 4720, 5224, 5310, 5664, 5877, 6530, 7080, 7836, 8496, 9440, 9795, 10448, 10620, 11754, 13060, 14160, 15672, 16992, 19590, 20896, 21240, 23508, 26120, 28320, 29385, 31344, 38527, 39180, 42480, 47016, 52240, 58770, 62688, 77054, 78360, 84960, 94032, 104480, 115581, 117540, 154108, 156720, 188064, 192635, 231162, 235080, 308216, 313440, 346743, 385270, 462324, 470160, 577905, 616432, 693486, 770540, 924648, 940320, 1155810, 1232864, 1386972, 1541080, 1733715, 1849296, 2311620, 2773944, 3082160, 3467430, 3698592, 4623240, 5547888, 6164320, 6934860, 9246480, 11095776, 13869720, 18492960, 27739440, 55478880]

約数ペア:

[(1, 55478880), (2, 27739440), (3, 18492960), (4, 13869720), (5, 11095776), (6, 9246480), (8, 6934860), (9, 6164320), (10, 5547888), (12, 4623240), (15, 3698592), (16, 3467430), (18, 3082160), (20, 2773944), (24, 2311620), (30, 1849296), (32, 1733715), (36, 1541080), (40, 1386972), (45, 1232864), (48, 1155810), (59, 940320), (60, 924648), (72, 770540), (80, 693486), (90, 616432), (96, 577905), (118, 470160), (120, 462324), (144, 385270), (160, 346743), (177, 313440), (180, 308216), (236, 235080), (240, 231162), (288, 192635), (295, 188064), (354, 156720), (360, 154108), (472, 117540), (480, 115581), (531, 104480), (590, 94032), (653, 84960), (708, 78360), (720, 77054), (885, 62688), (944, 58770), (1062, 52240), (1180, 47016), (1306, 42480), (1416, 39180), (1440, 38527), (1770, 31344), (1888, 29385), (1959, 28320), (2124, 26120), (2360, 23508), (2612, 21240), (2655, 20896), (2832, 19590), (3265, 16992), (3540, 15672), (3918, 14160), (4248, 13060), (4720, 11754), (5224, 10620), (5310, 10448), (5664, 9795), (5877, 9440), (6530, 8496), (7080, 7836)]