145000240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23539}}^1$

素因数の和:23570

約数の個数: 80

約数和(自身を含む): 420330240

約数和(自身を除く): 275330000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 23539, 47078, 94156, 117695, 164773, 188312, 235390, 258929, 329546, 376624, 470780, 517858, 659092, 823865, 941560, 1035716, 1294645, 1318184, 1647730, 1812503, 1883120, 2071432, 2589290, 2636368, 3295460, 3625006, 4142864, 5178580, 6590920, 7250012, 9062515, 10357160, 13181840, 14500024, 18125030, 20714320, 29000048, 36250060, 72500120, 145000240]

約数ペア:

[(1, 145000240), (2, 72500120), (4, 36250060), (5, 29000048), (7, 20714320), (8, 18125030), (10, 14500024), (11, 13181840), (14, 10357160), (16, 9062515), (20, 7250012), (22, 6590920), (28, 5178580), (35, 4142864), (40, 3625006), (44, 3295460), (55, 2636368), (56, 2589290), (70, 2071432), (77, 1883120), (80, 1812503), (88, 1647730), (110, 1318184), (112, 1294645), (140, 1035716), (154, 941560), (176, 823865), (220, 659092), (280, 517858), (308, 470780), (385, 376624), (440, 329546), (560, 258929), (616, 235390), (770, 188312), (880, 164773), (1232, 117695), (1540, 94156), (3080, 47078), (6160, 23539)]