2722205440

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 6752803680

約数和(自身を除く): 4030598240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 229, 251, 256, 296, 320, 370, 458, 502, 592, 640, 740, 916, 1004, 1145, 1184, 1255, 1280, 1480, 1832, 2008, 2290, 2368, 2510, 2960, 3664, 4016, 4580, 4736, 5020, 5920, 7328, 8032, 8473, 9160, 9287, 9472, 10040, 11840, 14656, 16064, 16946, 18320, 18574, 20080, 23680, 29312, 32128, 33892, 36640, 37148, 40160, 42365, 46435, 47360, 57479, 58624, 64256, 67784, 73280, 74296, 80320, 84730, 92870, 114958, 135568, 146560, 148592, 160640, 169460, 185740, 229916, 271136, 287395, 293120, 297184, 321280, 338920, 371480, 459832, 542272, 574790, 594368, 677840, 742960, 919664, 1084544, 1149580, 1188736, 1355680, 1485920, 1839328, 2126723, 2169088, 2299160, 2377472, 2711360, 2971840, 3678656, 4253446, 4598320, 5422720, 5943680, 7357312, 8506892, 9196640, 10633615, 10845440, 11887360, 14714624, 17013784, 18393280, 21267230, 34027568, 36786560, 42534460, 68055136, 73573120, 85068920, 136110272, 170137840, 272220544, 340275680, 544441088, 680551360, 1361102720, 2722205440]

約数ペア:

[(1, 2722205440), (2, 1361102720), (4, 680551360), (5, 544441088), (8, 340275680), (10, 272220544), (16, 170137840), (20, 136110272), (32, 85068920), (37, 73573120), (40, 68055136), (64, 42534460), (74, 36786560), (80, 34027568), (128, 21267230), (148, 18393280), (160, 17013784), (185, 14714624), (229, 11887360), (251, 10845440), (256, 10633615), (296, 9196640), (320, 8506892), (370, 7357312), (458, 5943680), (502, 5422720), (592, 4598320), (640, 4253446), (740, 3678656), (916, 2971840), (1004, 2711360), (1145, 2377472), (1184, 2299160), (1255, 2169088), (1280, 2126723), (1480, 1839328), (1832, 1485920), (2008, 1355680), (2290, 1188736), (2368, 1149580), (2510, 1084544), (2960, 919664), (3664, 742960), (4016, 677840), (4580, 594368), (4736, 574790), (5020, 542272), (5920, 459832), (7328, 371480), (8032, 338920), (8473, 321280), (9160, 297184), (9287, 293120), (9472, 287395), (10040, 271136), (11840, 229916), (14656, 185740), (16064, 169460), (16946, 160640), (18320, 148592), (18574, 146560), (20080, 135568), (23680, 114958), (29312, 92870), (32128, 84730), (33892, 80320), (36640, 74296), (37148, 73280), (40160, 67784), (42365, 64256), (46435, 58624), (47360, 57479)]