49261321280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{8431}}^1$

素因数の和:8529

約数の個数: 168

約数和(自身を含む): 127604154240

約数和(自身を除く): 78342832960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 961, 992, 1178, 1216, 1240, 1520, 1922, 1984, 2356, 2480, 2945, 3040, 3844, 4712, 4805, 4960, 5890, 6080, 7688, 8431, 9424, 9610, 9920, 11780, 15376, 16862, 18259, 18848, 19220, 23560, 30752, 33724, 36518, 37696, 38440, 42155, 47120, 61504, 67448, 73036, 76880, 84310, 91295, 94240, 134896, 146072, 153760, 160189, 168620, 182590, 188480, 261361, 269792, 292144, 307520, 320378, 337240, 365180, 522722, 539584, 584288, 640756, 674480, 730360, 800945, 1045444, 1168576, 1281512, 1306805, 1348960, 1460720, 1601890, 2090888, 2563024, 2613610, 2697920, 2921440, 3203780, 4181776, 4965859, 5126048, 5227220, 5842880, 6407560, 8102191, 8363552, 9931718, 10252096, 10454440, 12815120, 16204382, 16727104, 19863436, 20908880, 24829295, 25630240, 32408764, 39726872, 40510955, 41817760, 49658590, 51260480, 64817528, 79453744, 81021910, 83635520, 99317180, 129635056, 153941629, 158907488, 162043820, 198634360, 259270112, 307883258, 317814976, 324087640, 397268720, 518540224, 615766516, 648175280, 769708145, 794537440, 1231533032, 1296350560, 1539416290, 1589074880, 2463066064, 2592701120, 3078832580, 4926132128, 6157665160, 9852264256, 12315330320, 24630660640, 49261321280]

約数ペア:

[(1, 49261321280), (2, 24630660640), (4, 12315330320), (5, 9852264256), (8, 6157665160), (10, 4926132128), (16, 3078832580), (19, 2592701120), (20, 2463066064), (31, 1589074880), (32, 1539416290), (38, 1296350560), (40, 1231533032), (62, 794537440), (64, 769708145), (76, 648175280), (80, 615766516), (95, 518540224), (124, 397268720), (152, 324087640), (155, 317814976), (160, 307883258), (190, 259270112), (248, 198634360), (304, 162043820), (310, 158907488), (320, 153941629), (380, 129635056), (496, 99317180), (589, 83635520), (608, 81021910), (620, 79453744), (760, 64817528), (961, 51260480), (992, 49658590), (1178, 41817760), (1216, 40510955), (1240, 39726872), (1520, 32408764), (1922, 25630240), (1984, 24829295), (2356, 20908880), (2480, 19863436), (2945, 16727104), (3040, 16204382), (3844, 12815120), (4712, 10454440), (4805, 10252096), (4960, 9931718), (5890, 8363552), (6080, 8102191), (7688, 6407560), (8431, 5842880), (9424, 5227220), (9610, 5126048), (9920, 4965859), (11780, 4181776), (15376, 3203780), (16862, 2921440), (18259, 2697920), (18848, 2613610), (19220, 2563024), (23560, 2090888), (30752, 1601890), (33724, 1460720), (36518, 1348960), (37696, 1306805), (38440, 1281512), (42155, 1168576), (47120, 1045444), (61504, 800945), (67448, 730360), (73036, 674480), (76880, 640756), (84310, 584288), (91295, 539584), (94240, 522722), (134896, 365180), (146072, 337240), (153760, 320378), (160189, 307520), (168620, 292144), (182590, 269792), (188480, 261361)]