3257701520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{9721}}^1$

素因数の和:9864

約数の個数: 80

約数和(自身を含む): 7811821440

約数和(自身を除く): 4554119920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 71, 80, 118, 142, 236, 284, 295, 355, 472, 568, 590, 710, 944, 1136, 1180, 1420, 2360, 2840, 4189, 4720, 5680, 8378, 9721, 16756, 19442, 20945, 33512, 38884, 41890, 48605, 67024, 77768, 83780, 97210, 155536, 167560, 194420, 335120, 388840, 573539, 690191, 777680, 1147078, 1380382, 2294156, 2760764, 2867695, 3450955, 4588312, 5521528, 5735390, 6901910, 9176624, 11043056, 11470780, 13803820, 22941560, 27607640, 40721269, 45883120, 55215280, 81442538, 162885076, 203606345, 325770152, 407212690, 651540304, 814425380, 1628850760, 3257701520]

約数ペア:

[(1, 3257701520), (2, 1628850760), (4, 814425380), (5, 651540304), (8, 407212690), (10, 325770152), (16, 203606345), (20, 162885076), (40, 81442538), (59, 55215280), (71, 45883120), (80, 40721269), (118, 27607640), (142, 22941560), (236, 13803820), (284, 11470780), (295, 11043056), (355, 9176624), (472, 6901910), (568, 5735390), (590, 5521528), (710, 4588312), (944, 3450955), (1136, 2867695), (1180, 2760764), (1420, 2294156), (2360, 1380382), (2840, 1147078), (4189, 777680), (4720, 690191), (5680, 573539), (8378, 388840), (9721, 335120), (16756, 194420), (19442, 167560), (20945, 155536), (33512, 97210), (38884, 83780), (41890, 77768), (48605, 67024)]