65220480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 247511160

約数和(自身を除く): 182290680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 67, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 134, 144, 156, 160, 169, 180, 192, 195, 201, 208, 234, 240, 260, 268, 288, 312, 320, 335, 338, 360, 384, 390, 402, 416, 468, 480, 507, 520, 536, 576, 585, 603, 624, 640, 670, 676, 720, 780, 804, 832, 845, 871, 936, 960, 1005, 1014, 1040, 1072, 1152, 1170, 1206, 1248, 1340, 1352, 1440, 1521, 1560, 1608, 1664, 1690, 1742, 1872, 1920, 2010, 2028, 2080, 2144, 2340, 2412, 2496, 2535, 2613, 2680, 2704, 2880, 3015, 3042, 3120, 3216, 3380, 3484, 3744, 4020, 4056, 4160, 4288, 4355, 4680, 4824, 4992, 5070, 5226, 5360, 5408, 5760, 6030, 6084, 6240, 6432, 6760, 6968, 7488, 7605, 7839, 8040, 8112, 8320, 8576, 8710, 9360, 9648, 10140, 10452, 10720, 10816, 11323, 12060, 12168, 12480, 12864, 13065, 13520, 13936, 14976, 15210, 15678, 16080, 16224, 17420, 18720, 19296, 20280, 20904, 21440, 21632, 22646, 24120, 24336, 24960, 25728, 26130, 27040, 27872, 30420, 31356, 32160, 32448, 33969, 34840, 37440, 38592, 39195, 40560, 41808, 42880, 45292, 48240, 48672, 52260, 54080, 55744, 56615, 60840, 62712, 64320, 64896, 67938, 69680, 74880, 77184, 78390, 81120, 83616, 90584, 96480, 97344, 101907, 104520, 108160, 111488, 113230, 121680, 125424, 128640, 135876, 139360, 156780, 162240, 167232, 169845, 181168, 192960, 194688, 203814, 209040, 226460, 243360, 250848, 271752, 278720, 313560, 324480, 334464, 339690, 362336, 385920, 407628, 418080, 452920, 486720, 501696, 509535, 543504, 557440, 627120, 679380, 724672, 815256, 836160, 905840, 973440, 1003392, 1019070, 1087008, 1254240, 1358760, 1449344, 1630512, 1672320, 1811680, 2038140, 2174016, 2508480, 2717520, 3261024, 3623360, 4076280, 4348032, 5016960, 5435040, 6522048, 7246720, 8152560, 10870080, 13044096, 16305120, 21740160, 32610240, 65220480]

約数ペア:

[(1, 65220480), (2, 32610240), (3, 21740160), (4, 16305120), (5, 13044096), (6, 10870080), (8, 8152560), (9, 7246720), (10, 6522048), (12, 5435040), (13, 5016960), (15, 4348032), (16, 4076280), (18, 3623360), (20, 3261024), (24, 2717520), (26, 2508480), (30, 2174016), (32, 2038140), (36, 1811680), (39, 1672320), (40, 1630512), (45, 1449344), (48, 1358760), (52, 1254240), (60, 1087008), (64, 1019070), (65, 1003392), (67, 973440), (72, 905840), (78, 836160), (80, 815256), (90, 724672), (96, 679380), (104, 627120), (117, 557440), (120, 543504), (128, 509535), (130, 501696), (134, 486720), (144, 452920), (156, 418080), (160, 407628), (169, 385920), (180, 362336), (192, 339690), (195, 334464), (201, 324480), (208, 313560), (234, 278720), (240, 271752), (260, 250848), (268, 243360), (288, 226460), (312, 209040), (320, 203814), (335, 194688), (338, 192960), (360, 181168), (384, 169845), (390, 167232), (402, 162240), (416, 156780), (468, 139360), (480, 135876), (507, 128640), (520, 125424), (536, 121680), (576, 113230), (585, 111488), (603, 108160), (624, 104520), (640, 101907), (670, 97344), (676, 96480), (720, 90584), (780, 83616), (804, 81120), (832, 78390), (845, 77184), (871, 74880), (936, 69680), (960, 67938), (1005, 64896), (1014, 64320), (1040, 62712), (1072, 60840), (1152, 56615), (1170, 55744), (1206, 54080), (1248, 52260), (1340, 48672), (1352, 48240), (1440, 45292), (1521, 42880), (1560, 41808), (1608, 40560), (1664, 39195), (1690, 38592), (1742, 37440), (1872, 34840), (1920, 33969), (2010, 32448), (2028, 32160), (2080, 31356), (2144, 30420), (2340, 27872), (2412, 27040), (2496, 26130), (2535, 25728), (2613, 24960), (2680, 24336), (2704, 24120), (2880, 22646), (3015, 21632), (3042, 21440), (3120, 20904), (3216, 20280), (3380, 19296), (3484, 18720), (3744, 17420), (4020, 16224), (4056, 16080), (4160, 15678), (4288, 15210), (4355, 14976), (4680, 13936), (4824, 13520), (4992, 13065), (5070, 12864), (5226, 12480), (5360, 12168), (5408, 12060), (5760, 11323), (6030, 10816), (6084, 10720), (6240, 10452), (6432, 10140), (6760, 9648), (6968, 9360), (7488, 8710), (7605, 8576), (7839, 8320), (8040, 8112)]