72408960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1005

約数の個数: 192

約数和(自身を含む): 269549280

約数和(自身を除く): 197140320

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, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 967, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 1934, 2080, 2340, 2496, 2880, 2901, 3120, 3744, 3868, 4160, 4680, 4835, 4992, 5760, 5802, 6240, 7488, 7736, 8320, 8703, 9360, 9670, 11604, 12480, 12571, 14505, 14976, 15472, 17406, 18720, 19340, 23208, 24960, 25142, 29010, 30944, 34812, 37440, 37713, 38680, 43515, 46416, 50284, 58020, 61888, 62855, 69624, 74880, 75426, 77360, 87030, 92832, 100568, 113139, 116040, 123776, 125710, 139248, 150852, 154720, 174060, 185664, 188565, 201136, 226278, 232080, 251420, 278496, 301704, 309440, 348120, 371328, 377130, 402272, 452556, 464160, 502840, 556992, 565695, 603408, 618880, 696240, 754260, 804544, 905112, 928320, 1005680, 1113984, 1131390, 1206816, 1392480, 1508520, 1609088, 1810224, 1856640, 2011360, 2262780, 2413632, 2784960, 3017040, 3620448, 4022720, 4525560, 4827264, 5569920, 6034080, 7240896, 8045440, 9051120, 12068160, 14481792, 18102240, 24136320, 36204480, 72408960]

約数ペア:

[(1, 72408960), (2, 36204480), (3, 24136320), (4, 18102240), (5, 14481792), (6, 12068160), (8, 9051120), (9, 8045440), (10, 7240896), (12, 6034080), (13, 5569920), (15, 4827264), (16, 4525560), (18, 4022720), (20, 3620448), (24, 3017040), (26, 2784960), (30, 2413632), (32, 2262780), (36, 2011360), (39, 1856640), (40, 1810224), (45, 1609088), (48, 1508520), (52, 1392480), (60, 1206816), (64, 1131390), (65, 1113984), (72, 1005680), (78, 928320), (80, 905112), (90, 804544), (96, 754260), (104, 696240), (117, 618880), (120, 603408), (128, 565695), (130, 556992), (144, 502840), (156, 464160), (160, 452556), (180, 402272), (192, 377130), (195, 371328), (208, 348120), (234, 309440), (240, 301704), (260, 278496), (288, 251420), (312, 232080), (320, 226278), (360, 201136), (384, 188565), (390, 185664), (416, 174060), (468, 154720), (480, 150852), (520, 139248), (576, 125710), (585, 123776), (624, 116040), (640, 113139), (720, 100568), (780, 92832), (832, 87030), (936, 77360), (960, 75426), (967, 74880), (1040, 69624), (1152, 62855), (1170, 61888), (1248, 58020), (1440, 50284), (1560, 46416), (1664, 43515), (1872, 38680), (1920, 37713), (1934, 37440), (2080, 34812), (2340, 30944), (2496, 29010), (2880, 25142), (2901, 24960), (3120, 23208), (3744, 19340), (3868, 18720), (4160, 17406), (4680, 15472), (4835, 14976), (4992, 14505), (5760, 12571), (5802, 12480), (6240, 11604), (7488, 9670), (7736, 9360), (8320, 8703)]