1328464320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81401}}^1$

素因数の和:81438

約数の個数: 112

約数和(自身を含む): 4466039328

約数和(自身を除く): 3137575008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 81401, 162802, 244203, 325604, 407005, 488406, 651208, 814010, 976812, 1221015, 1302416, 1383817, 1628020, 1953624, 2442030, 2604832, 2767634, 3256040, 3907248, 4151451, 4884060, 5209664, 5535268, 6512080, 6919085, 7814496, 8302902, 9768120, 11070536, 13024160, 13838170, 15628992, 16605804, 19536240, 20757255, 22141072, 26048320, 27676340, 33211608, 39072480, 41514510, 44282144, 55352680, 66423216, 78144960, 83029020, 88564288, 110705360, 132846432, 166058040, 221410720, 265692864, 332116080, 442821440, 664232160, 1328464320]

約数ペア:

[(1, 1328464320), (2, 664232160), (3, 442821440), (4, 332116080), (5, 265692864), (6, 221410720), (8, 166058040), (10, 132846432), (12, 110705360), (15, 88564288), (16, 83029020), (17, 78144960), (20, 66423216), (24, 55352680), (30, 44282144), (32, 41514510), (34, 39072480), (40, 33211608), (48, 27676340), (51, 26048320), (60, 22141072), (64, 20757255), (68, 19536240), (80, 16605804), (85, 15628992), (96, 13838170), (102, 13024160), (120, 11070536), (136, 9768120), (160, 8302902), (170, 7814496), (192, 6919085), (204, 6512080), (240, 5535268), (255, 5209664), (272, 4884060), (320, 4151451), (340, 3907248), (408, 3256040), (480, 2767634), (510, 2604832), (544, 2442030), (680, 1953624), (816, 1628020), (960, 1383817), (1020, 1302416), (1088, 1221015), (1360, 976812), (1632, 814010), (2040, 651208), (2720, 488406), (3264, 407005), (4080, 325604), (5440, 244203), (8160, 162802), (16320, 81401)]