157215893120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1723}}^1$

素因数の和:2763

約数の個数: 256

約数和(自身を含む): 442250686080

約数和(自身を除く): 285034792960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 997, 1040, 1144, 1408, 1430, 1664, 1723, 1760, 1994, 2080, 2288, 2860, 3446, 3520, 3988, 4160, 4576, 4985, 5720, 6892, 7040, 7976, 8320, 8615, 9152, 9970, 10967, 11440, 12961, 13784, 15952, 17230, 18304, 18953, 19940, 21934, 22399, 22880, 25922, 27568, 31904, 34460, 37906, 39880, 43868, 44798, 45760, 51844, 54835, 55136, 63808, 64805, 68920, 75812, 79760, 87736, 89596, 91520, 94765, 103688, 109670, 110272, 111995, 127616, 129610, 137840, 142571, 151624, 159520, 175472, 179192, 189530, 207376, 219340, 220544, 223990, 246389, 259220, 275680, 285142, 303248, 319040, 350944, 358384, 379060, 414752, 438680, 447980, 492778, 518440, 551360, 570284, 606496, 638080, 701888, 712855, 716768, 758120, 829504, 877360, 895960, 985556, 1036880, 1102720, 1140568, 1212992, 1231945, 1403776, 1425710, 1433536, 1516240, 1659008, 1717831, 1754720, 1791920, 1971112, 2073760, 2281136, 2425984, 2463890, 2851420, 2867072, 3032480, 3435662, 3509440, 3583840, 3942224, 4147520, 4562272, 4927780, 5702840, 6064960, 6871324, 7018880, 7167680, 7884448, 8295040, 8589155, 9124544, 9855560, 11405680, 12129920, 13742648, 14335360, 15768896, 17178310, 18249088, 18896141, 19711120, 22331803, 22811360, 27485296, 31537792, 34356620, 37792282, 39422240, 44663606, 45622720, 54970592, 68713240, 75584564, 78844480, 89327212, 91245440, 94480705, 109941184, 111659015, 137426480, 151169128, 157688960, 178654424, 188961410, 219882368, 223318030, 245649833, 274852960, 302338256, 357308848, 377922820, 446636060, 491299666, 549705920, 604676512, 714617696, 755845640, 893272120, 982599332, 1099411840, 1209353024, 1228249165, 1429235392, 1511691280, 1786544240, 1965198664, 2418706048, 2456498330, 2858470784, 3023382560, 3573088480, 3930397328, 4912996660, 6046765120, 7146176960, 7860794656, 9825993320, 12093530240, 14292353920, 15721589312, 19651986640, 31443178624, 39303973280, 78607946560, 157215893120]

約数ペア:

[(1, 157215893120), (2, 78607946560), (4, 39303973280), (5, 31443178624), (8, 19651986640), (10, 15721589312), (11, 14292353920), (13, 12093530240), (16, 9825993320), (20, 7860794656), (22, 7146176960), (26, 6046765120), (32, 4912996660), (40, 3930397328), (44, 3573088480), (52, 3023382560), (55, 2858470784), (64, 2456498330), (65, 2418706048), (80, 1965198664), (88, 1786544240), (104, 1511691280), (110, 1429235392), (128, 1228249165), (130, 1209353024), (143, 1099411840), (160, 982599332), (176, 893272120), (208, 755845640), (220, 714617696), (260, 604676512), (286, 549705920), (320, 491299666), (352, 446636060), (416, 377922820), (440, 357308848), (520, 302338256), (572, 274852960), (640, 245649833), (704, 223318030), (715, 219882368), (832, 188961410), (880, 178654424), (997, 157688960), (1040, 151169128), (1144, 137426480), (1408, 111659015), (1430, 109941184), (1664, 94480705), (1723, 91245440), (1760, 89327212), (1994, 78844480), (2080, 75584564), (2288, 68713240), (2860, 54970592), (3446, 45622720), (3520, 44663606), (3988, 39422240), (4160, 37792282), (4576, 34356620), (4985, 31537792), (5720, 27485296), (6892, 22811360), (7040, 22331803), (7976, 19711120), (8320, 18896141), (8615, 18249088), (9152, 17178310), (9970, 15768896), (10967, 14335360), (11440, 13742648), (12961, 12129920), (13784, 11405680), (15952, 9855560), (17230, 9124544), (18304, 8589155), (18953, 8295040), (19940, 7884448), (21934, 7167680), (22399, 7018880), (22880, 6871324), (25922, 6064960), (27568, 5702840), (31904, 4927780), (34460, 4562272), (37906, 4147520), (39880, 3942224), (43868, 3583840), (44798, 3509440), (45760, 3435662), (51844, 3032480), (54835, 2867072), (55136, 2851420), (63808, 2463890), (64805, 2425984), (68920, 2281136), (75812, 2073760), (79760, 1971112), (87736, 1791920), (89596, 1754720), (91520, 1717831), (94765, 1659008), (103688, 1516240), (109670, 1433536), (110272, 1425710), (111995, 1403776), (127616, 1231945), (129610, 1212992), (137840, 1140568), (142571, 1102720), (151624, 1036880), (159520, 985556), (175472, 895960), (179192, 877360), (189530, 829504), (207376, 758120), (219340, 716768), (220544, 712855), (223990, 701888), (246389, 638080), (259220, 606496), (275680, 570284), (285142, 551360), (303248, 518440), (319040, 492778), (350944, 447980), (358384, 438680), (379060, 414752)]