161318304

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:569

約数の個数: 240

約数和(自身を含む): 575201088

約数和(自身を除く): 413882784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 224, 238, 252, 272, 288, 306, 324, 336, 357, 378, 408, 432, 459, 476, 504, 523, 544, 567, 612, 648, 672, 714, 756, 816, 864, 918, 952, 1008, 1046, 1071, 1134, 1224, 1296, 1377, 1428, 1512, 1569, 1632, 1836, 1904, 2016, 2092, 2142, 2268, 2448, 2592, 2754, 2856, 3024, 3138, 3213, 3661, 3672, 3808, 4184, 4284, 4536, 4707, 4896, 5508, 5712, 6048, 6276, 6426, 7322, 7344, 8368, 8568, 8891, 9072, 9414, 9639, 10983, 11016, 11424, 12552, 12852, 14121, 14644, 14688, 16736, 17136, 17782, 18144, 18828, 19278, 21966, 22032, 25104, 25704, 26673, 28242, 29288, 32949, 34272, 35564, 37656, 38556, 42363, 43932, 44064, 50208, 51408, 53346, 56484, 58576, 62237, 65898, 71128, 75312, 77112, 80019, 84726, 87864, 98847, 102816, 106692, 112968, 117152, 124474, 131796, 142256, 150624, 154224, 160038, 169452, 175728, 186711, 197694, 213384, 225936, 240057, 248948, 263592, 284512, 296541, 308448, 320076, 338904, 351456, 373422, 395388, 426768, 451872, 480114, 497896, 527184, 560133, 593082, 640152, 677808, 720171, 746844, 790776, 853536, 960228, 995792, 1054368, 1120266, 1186164, 1280304, 1355616, 1440342, 1493688, 1581552, 1680399, 1920456, 1991584, 2240532, 2372328, 2560608, 2880684, 2987376, 3163104, 3360798, 3840912, 4481064, 4744656, 5041197, 5761368, 5974752, 6721596, 7681824, 8962128, 9489312, 10082394, 11522736, 13443192, 17924256, 20164788, 23045472, 26886384, 40329576, 53772768, 80659152, 161318304]

約数ペア:

[(1, 161318304), (2, 80659152), (3, 53772768), (4, 40329576), (6, 26886384), (7, 23045472), (8, 20164788), (9, 17924256), (12, 13443192), (14, 11522736), (16, 10082394), (17, 9489312), (18, 8962128), (21, 7681824), (24, 6721596), (27, 5974752), (28, 5761368), (32, 5041197), (34, 4744656), (36, 4481064), (42, 3840912), (48, 3360798), (51, 3163104), (54, 2987376), (56, 2880684), (63, 2560608), (68, 2372328), (72, 2240532), (81, 1991584), (84, 1920456), (96, 1680399), (102, 1581552), (108, 1493688), (112, 1440342), (119, 1355616), (126, 1280304), (136, 1186164), (144, 1120266), (153, 1054368), (162, 995792), (168, 960228), (189, 853536), (204, 790776), (216, 746844), (224, 720171), (238, 677808), (252, 640152), (272, 593082), (288, 560133), (306, 527184), (324, 497896), (336, 480114), (357, 451872), (378, 426768), (408, 395388), (432, 373422), (459, 351456), (476, 338904), (504, 320076), (523, 308448), (544, 296541), (567, 284512), (612, 263592), (648, 248948), (672, 240057), (714, 225936), (756, 213384), (816, 197694), (864, 186711), (918, 175728), (952, 169452), (1008, 160038), (1046, 154224), (1071, 150624), (1134, 142256), (1224, 131796), (1296, 124474), (1377, 117152), (1428, 112968), (1512, 106692), (1569, 102816), (1632, 98847), (1836, 87864), (1904, 84726), (2016, 80019), (2092, 77112), (2142, 75312), (2268, 71128), (2448, 65898), (2592, 62237), (2754, 58576), (2856, 56484), (3024, 53346), (3138, 51408), (3213, 50208), (3661, 44064), (3672, 43932), (3808, 42363), (4184, 38556), (4284, 37656), (4536, 35564), (4707, 34272), (4896, 32949), (5508, 29288), (5712, 28242), (6048, 26673), (6276, 25704), (6426, 25104), (7322, 22032), (7344, 21966), (8368, 19278), (8568, 18828), (8891, 18144), (9072, 17782), (9414, 17136), (9639, 16736), (10983, 14688), (11016, 14644), (11424, 14121), (12552, 12852)]