128728440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 439868880

約数和(自身を除く): 311140440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 81, 90, 108, 120, 134, 135, 162, 180, 201, 216, 268, 270, 324, 335, 360, 402, 405, 536, 540, 593, 603, 648, 670, 804, 810, 1005, 1080, 1186, 1206, 1340, 1608, 1620, 1779, 1809, 2010, 2372, 2412, 2680, 2965, 3015, 3240, 3558, 3618, 4020, 4744, 4824, 5337, 5427, 5930, 6030, 7116, 7236, 8040, 8895, 9045, 10674, 10854, 11860, 12060, 14232, 14472, 16011, 17790, 18090, 21348, 21708, 23720, 24120, 26685, 27135, 32022, 35580, 36180, 39731, 42696, 43416, 48033, 53370, 54270, 64044, 71160, 72360, 79462, 80055, 96066, 106740, 108540, 119193, 128088, 158924, 160110, 192132, 198655, 213480, 217080, 238386, 240165, 317848, 320220, 357579, 384264, 397310, 476772, 480330, 595965, 640440, 715158, 794620, 953544, 960660, 1072737, 1191930, 1430316, 1589240, 1787895, 1921320, 2145474, 2383860, 2860632, 3218211, 3575790, 4290948, 4767720, 5363685, 6436422, 7151580, 8581896, 10727370, 12872844, 14303160, 16091055, 21454740, 25745688, 32182110, 42909480, 64364220, 128728440]

約数ペア:

[(1, 128728440), (2, 64364220), (3, 42909480), (4, 32182110), (5, 25745688), (6, 21454740), (8, 16091055), (9, 14303160), (10, 12872844), (12, 10727370), (15, 8581896), (18, 7151580), (20, 6436422), (24, 5363685), (27, 4767720), (30, 4290948), (36, 3575790), (40, 3218211), (45, 2860632), (54, 2383860), (60, 2145474), (67, 1921320), (72, 1787895), (81, 1589240), (90, 1430316), (108, 1191930), (120, 1072737), (134, 960660), (135, 953544), (162, 794620), (180, 715158), (201, 640440), (216, 595965), (268, 480330), (270, 476772), (324, 397310), (335, 384264), (360, 357579), (402, 320220), (405, 317848), (536, 240165), (540, 238386), (593, 217080), (603, 213480), (648, 198655), (670, 192132), (804, 160110), (810, 158924), (1005, 128088), (1080, 119193), (1186, 108540), (1206, 106740), (1340, 96066), (1608, 80055), (1620, 79462), (1779, 72360), (1809, 71160), (2010, 64044), (2372, 54270), (2412, 53370), (2680, 48033), (2965, 43416), (3015, 42696), (3240, 39731), (3558, 36180), (3618, 35580), (4020, 32022), (4744, 27135), (4824, 26685), (5337, 24120), (5427, 23720), (5930, 21708), (6030, 21348), (7116, 18090), (7236, 17790), (8040, 16011), (8895, 14472), (9045, 14232), (10674, 12060), (10854, 11860)]