73775520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:604

約数の個数: 288

約数和(自身を含む): 310407552

約数和(自身を除く): 236632032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 563, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1126, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1689, 1820, 1872, 2016, 2080, 2184, 2252, 2340, 2520, 2730, 2815, 2912, 3120, 3276, 3360, 3378, 3640, 3744, 3941, 4095, 4368, 4504, 4680, 5040, 5067, 5460, 5630, 6240, 6552, 6756, 7280, 7319, 7882, 8190, 8445, 8736, 9008, 9360, 10080, 10134, 10920, 11260, 11823, 13104, 13512, 14560, 14638, 15764, 16380, 16890, 18016, 18720, 19705, 20268, 21840, 21957, 22520, 23646, 25335, 26208, 27024, 29276, 31528, 32760, 33780, 35469, 36595, 39410, 40536, 43680, 43914, 45040, 47292, 50670, 51233, 54048, 58552, 59115, 63056, 65520, 65871, 67560, 70938, 73190, 78820, 81072, 87828, 90080, 94584, 101340, 102466, 109785, 117104, 118230, 126112, 131040, 131742, 135120, 141876, 146380, 153699, 157640, 162144, 175656, 177345, 189168, 202680, 204932, 219570, 234208, 236460, 256165, 263484, 270240, 283752, 292760, 307398, 315280, 329355, 351312, 354690, 378336, 405360, 409864, 439140, 461097, 472920, 512330, 526968, 567504, 585520, 614796, 630560, 658710, 702624, 709380, 768495, 810720, 819728, 878280, 922194, 945840, 1024660, 1053936, 1135008, 1171040, 1229592, 1317420, 1418760, 1536990, 1639456, 1756560, 1844388, 1891680, 2049320, 2107872, 2305485, 2459184, 2634840, 2837520, 3073980, 3513120, 3688776, 4098640, 4610970, 4918368, 5269680, 5675040, 6147960, 7377552, 8197280, 9221940, 10539360, 12295920, 14755104, 18443880, 24591840, 36887760, 73775520]

約数ペア:

[(1, 73775520), (2, 36887760), (3, 24591840), (4, 18443880), (5, 14755104), (6, 12295920), (7, 10539360), (8, 9221940), (9, 8197280), (10, 7377552), (12, 6147960), (13, 5675040), (14, 5269680), (15, 4918368), (16, 4610970), (18, 4098640), (20, 3688776), (21, 3513120), (24, 3073980), (26, 2837520), (28, 2634840), (30, 2459184), (32, 2305485), (35, 2107872), (36, 2049320), (39, 1891680), (40, 1844388), (42, 1756560), (45, 1639456), (48, 1536990), (52, 1418760), (56, 1317420), (60, 1229592), (63, 1171040), (65, 1135008), (70, 1053936), (72, 1024660), (78, 945840), (80, 922194), (84, 878280), (90, 819728), (91, 810720), (96, 768495), (104, 709380), (105, 702624), (112, 658710), (117, 630560), (120, 614796), (126, 585520), (130, 567504), (140, 526968), (144, 512330), (156, 472920), (160, 461097), (168, 439140), (180, 409864), (182, 405360), (195, 378336), (208, 354690), (210, 351312), (224, 329355), (234, 315280), (240, 307398), (252, 292760), (260, 283752), (273, 270240), (280, 263484), (288, 256165), (312, 236460), (315, 234208), (336, 219570), (360, 204932), (364, 202680), (390, 189168), (416, 177345), (420, 175656), (455, 162144), (468, 157640), (480, 153699), (504, 146380), (520, 141876), (546, 135120), (560, 131742), (563, 131040), (585, 126112), (624, 118230), (630, 117104), (672, 109785), (720, 102466), (728, 101340), (780, 94584), (819, 90080), (840, 87828), (910, 81072), (936, 78820), (1008, 73190), (1040, 70938), (1092, 67560), (1120, 65871), (1126, 65520), (1170, 63056), (1248, 59115), (1260, 58552), (1365, 54048), (1440, 51233), (1456, 50670), (1560, 47292), (1638, 45040), (1680, 43914), (1689, 43680), (1820, 40536), (1872, 39410), (2016, 36595), (2080, 35469), (2184, 33780), (2252, 32760), (2340, 31528), (2520, 29276), (2730, 27024), (2815, 26208), (2912, 25335), (3120, 23646), (3276, 22520), (3360, 21957), (3378, 21840), (3640, 20268), (3744, 19705), (3941, 18720), (4095, 18016), (4368, 16890), (4504, 16380), (4680, 15764), (5040, 14638), (5067, 14560), (5460, 13512), (5630, 13104), (6240, 11823), (6552, 11260), (6756, 10920), (7280, 10134), (7319, 10080), (7882, 9360), (8190, 9008), (8445, 8736)]