161151840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 288

約数和(自身を含む): 605011680

約数和(自身を除く): 443859840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 32, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 96, 102, 116, 120, 136, 144, 145, 153, 160, 170, 174, 180, 204, 227, 232, 240, 255, 261, 272, 288, 290, 306, 340, 348, 360, 408, 435, 454, 464, 480, 493, 510, 522, 544, 580, 612, 680, 681, 696, 720, 765, 816, 870, 908, 928, 986, 1020, 1044, 1135, 1160, 1224, 1305, 1360, 1362, 1392, 1440, 1479, 1530, 1632, 1740, 1816, 1972, 2040, 2043, 2088, 2270, 2320, 2448, 2465, 2610, 2720, 2724, 2784, 2958, 3060, 3405, 3480, 3632, 3859, 3944, 4080, 4086, 4176, 4437, 4540, 4640, 4896, 4930, 5220, 5448, 5916, 6120, 6583, 6810, 6960, 7264, 7395, 7718, 7888, 8160, 8172, 8352, 8874, 9080, 9860, 10215, 10440, 10896, 11577, 11832, 12240, 13166, 13620, 13920, 14790, 15436, 15776, 16344, 17748, 18160, 19295, 19720, 19749, 20430, 20880, 21792, 22185, 23154, 23664, 24480, 26332, 27240, 29580, 30872, 32688, 32915, 34731, 35496, 36320, 38590, 39440, 39498, 40860, 41760, 44370, 46308, 47328, 52664, 54480, 57885, 59160, 59247, 61744, 65376, 65830, 69462, 70992, 77180, 78880, 78996, 81720, 88740, 92616, 98745, 105328, 108960, 111911, 115770, 118320, 118494, 123488, 131660, 138924, 141984, 154360, 157992, 163440, 173655, 177480, 185232, 197490, 210656, 223822, 231540, 236640, 236988, 263320, 277848, 296235, 308720, 315984, 326880, 335733, 347310, 354960, 370464, 394980, 447644, 463080, 473976, 526640, 555696, 559555, 592470, 617440, 631968, 671466, 694620, 709920, 789960, 895288, 926160, 947952, 1007199, 1053280, 1111392, 1119110, 1184940, 1342932, 1389240, 1579920, 1678665, 1790576, 1852320, 1895904, 2014398, 2238220, 2369880, 2685864, 2778480, 3159840, 3357330, 3581152, 4028796, 4476440, 4739760, 5035995, 5371728, 5556960, 6714660, 8057592, 8952880, 9479520, 10071990, 10743456, 13429320, 16115184, 17905760, 20143980, 26858640, 32230368, 40287960, 53717280, 80575920, 161151840]

約数ペア:

[(1, 161151840), (2, 80575920), (3, 53717280), (4, 40287960), (5, 32230368), (6, 26858640), (8, 20143980), (9, 17905760), (10, 16115184), (12, 13429320), (15, 10743456), (16, 10071990), (17, 9479520), (18, 8952880), (20, 8057592), (24, 6714660), (29, 5556960), (30, 5371728), (32, 5035995), (34, 4739760), (36, 4476440), (40, 4028796), (45, 3581152), (48, 3357330), (51, 3159840), (58, 2778480), (60, 2685864), (68, 2369880), (72, 2238220), (80, 2014398), (85, 1895904), (87, 1852320), (90, 1790576), (96, 1678665), (102, 1579920), (116, 1389240), (120, 1342932), (136, 1184940), (144, 1119110), (145, 1111392), (153, 1053280), (160, 1007199), (170, 947952), (174, 926160), (180, 895288), (204, 789960), (227, 709920), (232, 694620), (240, 671466), (255, 631968), (261, 617440), (272, 592470), (288, 559555), (290, 555696), (306, 526640), (340, 473976), (348, 463080), (360, 447644), (408, 394980), (435, 370464), (454, 354960), (464, 347310), (480, 335733), (493, 326880), (510, 315984), (522, 308720), (544, 296235), (580, 277848), (612, 263320), (680, 236988), (681, 236640), (696, 231540), (720, 223822), (765, 210656), (816, 197490), (870, 185232), (908, 177480), (928, 173655), (986, 163440), (1020, 157992), (1044, 154360), (1135, 141984), (1160, 138924), (1224, 131660), (1305, 123488), (1360, 118494), (1362, 118320), (1392, 115770), (1440, 111911), (1479, 108960), (1530, 105328), (1632, 98745), (1740, 92616), (1816, 88740), (1972, 81720), (2040, 78996), (2043, 78880), (2088, 77180), (2270, 70992), (2320, 69462), (2448, 65830), (2465, 65376), (2610, 61744), (2720, 59247), (2724, 59160), (2784, 57885), (2958, 54480), (3060, 52664), (3405, 47328), (3480, 46308), (3632, 44370), (3859, 41760), (3944, 40860), (4080, 39498), (4086, 39440), (4176, 38590), (4437, 36320), (4540, 35496), (4640, 34731), (4896, 32915), (4930, 32688), (5220, 30872), (5448, 29580), (5916, 27240), (6120, 26332), (6583, 24480), (6810, 23664), (6960, 23154), (7264, 22185), (7395, 21792), (7718, 20880), (7888, 20430), (8160, 19749), (8172, 19720), (8352, 19295), (8874, 18160), (9080, 17748), (9860, 16344), (10215, 15776), (10440, 15436), (10896, 14790), (11577, 13920), (11832, 13620), (12240, 13166)]