82139280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18013}}^1$

素因数の和:18048

約数の個数: 80

約数和(自身を含む): 268048320

約数和(自身を除く): 185909040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 18013, 36026, 54039, 72052, 90065, 108078, 144104, 180130, 216156, 270195, 288208, 342247, 360260, 432312, 540390, 684494, 720520, 864624, 1026741, 1080780, 1368988, 1441040, 1711235, 2053482, 2161560, 2737976, 3422470, 4106964, 4323120, 5133705, 5475952, 6844940, 8213928, 10267410, 13689880, 16427856, 20534820, 27379760, 41069640, 82139280]

約数ペア:

[(1, 82139280), (2, 41069640), (3, 27379760), (4, 20534820), (5, 16427856), (6, 13689880), (8, 10267410), (10, 8213928), (12, 6844940), (15, 5475952), (16, 5133705), (19, 4323120), (20, 4106964), (24, 3422470), (30, 2737976), (38, 2161560), (40, 2053482), (48, 1711235), (57, 1441040), (60, 1368988), (76, 1080780), (80, 1026741), (95, 864624), (114, 720520), (120, 684494), (152, 540390), (190, 432312), (228, 360260), (240, 342247), (285, 288208), (304, 270195), (380, 216156), (456, 180130), (570, 144104), (760, 108078), (912, 90065), (1140, 72052), (1520, 54039), (2280, 36026), (4560, 18013)]