82448640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 216

約数和(自身を含む): 302761368

約数和(自身を除く): 220312728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 421, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 842, 960, 1020, 1088, 1152, 1224, 1263, 1280, 1360, 1440, 1530, 1632, 1684, 1920, 2040, 2105, 2176, 2304, 2448, 2526, 2720, 2880, 3060, 3264, 3368, 3789, 3840, 4080, 4210, 4352, 4896, 5052, 5440, 5760, 6120, 6315, 6528, 6736, 7157, 7578, 8160, 8420, 9792, 10104, 10880, 11520, 12240, 12630, 13056, 13472, 14314, 15156, 16320, 16840, 18945, 19584, 20208, 21471, 21760, 24480, 25260, 26944, 28628, 30312, 32640, 33680, 35785, 37890, 39168, 40416, 42942, 48960, 50520, 53888, 57256, 60624, 64413, 65280, 67360, 71570, 75780, 80832, 85884, 97920, 101040, 107355, 107776, 114512, 121248, 128826, 134720, 143140, 151560, 161664, 171768, 195840, 202080, 214710, 229024, 242496, 257652, 269440, 286280, 303120, 322065, 323328, 343536, 404160, 429420, 458048, 484992, 515304, 538880, 572560, 606240, 644130, 687072, 808320, 858840, 916096, 969984, 1030608, 1145120, 1212480, 1288260, 1374144, 1616640, 1717680, 1832192, 2061216, 2290240, 2424960, 2576520, 2748288, 3435360, 4122432, 4580480, 4849920, 5153040, 5496576, 6870720, 8244864, 9160960, 10306080, 13741440, 16489728, 20612160, 27482880, 41224320, 82448640]

約数ペア:

[(1, 82448640), (2, 41224320), (3, 27482880), (4, 20612160), (5, 16489728), (6, 13741440), (8, 10306080), (9, 9160960), (10, 8244864), (12, 6870720), (15, 5496576), (16, 5153040), (17, 4849920), (18, 4580480), (20, 4122432), (24, 3435360), (30, 2748288), (32, 2576520), (34, 2424960), (36, 2290240), (40, 2061216), (45, 1832192), (48, 1717680), (51, 1616640), (60, 1374144), (64, 1288260), (68, 1212480), (72, 1145120), (80, 1030608), (85, 969984), (90, 916096), (96, 858840), (102, 808320), (120, 687072), (128, 644130), (136, 606240), (144, 572560), (153, 538880), (160, 515304), (170, 484992), (180, 458048), (192, 429420), (204, 404160), (240, 343536), (255, 323328), (256, 322065), (272, 303120), (288, 286280), (306, 269440), (320, 257652), (340, 242496), (360, 229024), (384, 214710), (408, 202080), (421, 195840), (480, 171768), (510, 161664), (544, 151560), (576, 143140), (612, 134720), (640, 128826), (680, 121248), (720, 114512), (765, 107776), (768, 107355), (816, 101040), (842, 97920), (960, 85884), (1020, 80832), (1088, 75780), (1152, 71570), (1224, 67360), (1263, 65280), (1280, 64413), (1360, 60624), (1440, 57256), (1530, 53888), (1632, 50520), (1684, 48960), (1920, 42942), (2040, 40416), (2105, 39168), (2176, 37890), (2304, 35785), (2448, 33680), (2526, 32640), (2720, 30312), (2880, 28628), (3060, 26944), (3264, 25260), (3368, 24480), (3789, 21760), (3840, 21471), (4080, 20208), (4210, 19584), (4352, 18945), (4896, 16840), (5052, 16320), (5440, 15156), (5760, 14314), (6120, 13472), (6315, 13056), (6528, 12630), (6736, 12240), (7157, 11520), (7578, 10880), (8160, 10104), (8420, 9792)]