About the Number

80904749040

80904749039 ← → 80904749041

2進数表記:1001011010110010011000111111111110000

漢数字表記:八百九億四百七十四万九千四十

素因数分解:

2 4 × 3 2 × 5 1 × 151 1 × 389 1 × 1913 1

素因数の和:2472
約数の個数: 240
約数和(自身を含む): 274350922560
約数和(自身を除く): 193446173520

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 151, 180, 240, 302, 360, 389, 453, 604, 720, 755, 778, 906, 1167, 1208, 1359, 1510, 1556, 1812, 1913, 1945, 2265, 2334, 2416, 2718, 3020, 3112, 3501, 3624, 3826, 3890, 4530, 4668, 5436, 5739, 5835, 6040, 6224, 6795, 7002, 7248, 7652, 7780, 9060, 9336, 9565, 10872, 11478, 11670, 12080, 13590, 14004, 15304, 15560, 17217, 17505, 18120, 18672, 19130, 21744, 22956, 23340, 27180, 28008, 28695, 30608, 31120, 34434, 35010, 36240, 38260, 45912, 46680, 54360, 56016, 57390, 58739, 68868, 70020, 76520, 86085, 91824, 93360, 108720, 114780, 117478, 137736, 140040, 153040, 172170, 176217, 229560, 234956, 275472, 280080, 288863, 293695, 344340, 352434, 459120, 469912, 528651, 577726, 587390, 688680, 704868, 744157, 866589, 881085, 939824, 1057302, 1155452, 1174780, 1377360, 1409736, 1444315, 1488314, 1733178, 1762170, 2114604, 2232471, 2310904, 2349560, 2599767, 2643255, 2819472, 2888630, 2976628, 3466356, 3524340, 3720785, 4229208, 4332945, 4464942, 4621808, 4699120, 5199534, 5286510, 5777260, 5953256, 6697413, 6932712, 7048680, 7441570, 8458416, 8665890, 8929884, 10399068, 10573020, 11162355, 11554520, 11906512, 12998835, 13394826, 13865424, 14097360, 14883140, 17331780, 17859768, 20798136, 21146040, 22324710, 23109040, 25997670, 26789652, 29766280, 33487065, 34663560, 35719536, 41596272, 42292080, 44649420, 51995340, 53579304, 59532560, 66974130, 69327120, 89298840, 103990680, 107158608, 112367707, 133948260, 178597680, 207981360, 224735414, 267896520, 337103121, 449470828, 535793040, 561838535, 674206242, 898941656, 1011309363, 1123677070, 1348412484, 1685515605, 1797883312, 2022618726, 2247354140, 2696824968, 3371031210, 4045237452, 4494708280, 5056546815, 5393649936, 6742062420, 8090474904, 8989416560, 10113093630, 13484124840, 16180949808, 20226187260, 26968249680, 40452374520, 80904749040]

約数ペア:
[(1, 80904749040), (2, 40452374520), (3, 26968249680), (4, 20226187260), (5, 16180949808), (6, 13484124840), (8, 10113093630), (9, 8989416560), (10, 8090474904), (12, 6742062420), (15, 5393649936), (16, 5056546815), (18, 4494708280), (20, 4045237452), (24, 3371031210), (30, 2696824968), (36, 2247354140), (40, 2022618726), (45, 1797883312), (48, 1685515605), (60, 1348412484), (72, 1123677070), (80, 1011309363), (90, 898941656), (120, 674206242), (144, 561838535), (151, 535793040), (180, 449470828), (240, 337103121), (302, 267896520), (360, 224735414), (389, 207981360), (453, 178597680), (604, 133948260), (720, 112367707), (755, 107158608), (778, 103990680), (906, 89298840), (1167, 69327120), (1208, 66974130), (1359, 59532560), (1510, 53579304), (1556, 51995340), (1812, 44649420), (1913, 42292080), (1945, 41596272), (2265, 35719536), (2334, 34663560), (2416, 33487065), (2718, 29766280), (3020, 26789652), (3112, 25997670), (3501, 23109040), (3624, 22324710), (3826, 21146040), (3890, 20798136), (4530, 17859768), (4668, 17331780), (5436, 14883140), (5739, 14097360), (5835, 13865424), (6040, 13394826), (6224, 12998835), (6795, 11906512), (7002, 11554520), (7248, 11162355), (7652, 10573020), (7780, 10399068), (9060, 8929884), (9336, 8665890), (9565, 8458416), (10872, 7441570), (11478, 7048680), (11670, 6932712), (12080, 6697413), (13590, 5953256), (14004, 5777260), (15304, 5286510), (15560, 5199534), (17217, 4699120), (17505, 4621808), (18120, 4464942), (18672, 4332945), (19130, 4229208), (21744, 3720785), (22956, 3524340), (23340, 3466356), (27180, 2976628), (28008, 2888630), (28695, 2819472), (30608, 2643255), (31120, 2599767), (34434, 2349560), (35010, 2310904), (36240, 2232471), (38260, 2114604), (45912, 1762170), (46680, 1733178), (54360, 1488314), (56016, 1444315), (57390, 1409736), (58739, 1377360), (68868, 1174780), (70020, 1155452), (76520, 1057302), (86085, 939824), (91824, 881085), (93360, 866589), (108720, 744157), (114780, 704868), (117478, 688680), (137736, 587390), (140040, 577726), (153040, 528651), (172170, 469912), (176217, 459120), (229560, 352434), (234956, 344340), (275472, 293695), (280080, 288863)]

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