68005440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:506

約数の個数: 224

約数和(自身を含む): 254568960

約数和(自身を除く): 186563520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 463, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 926, 960, 1020, 1080, 1088, 1224, 1360, 1389, 1440, 1530, 1632, 1728, 1836, 1852, 2040, 2160, 2295, 2315, 2448, 2720, 2778, 2880, 3060, 3264, 3672, 3704, 4080, 4167, 4320, 4590, 4630, 4896, 5440, 5556, 6120, 6945, 7344, 7408, 7871, 8160, 8334, 8640, 9180, 9260, 9792, 11112, 12240, 12501, 13890, 14688, 14816, 15742, 16320, 16668, 18360, 18520, 20835, 22224, 23613, 24480, 25002, 27780, 29376, 29632, 31484, 33336, 36720, 37040, 39355, 41670, 44448, 47226, 48960, 50004, 55560, 62505, 62968, 66672, 70839, 73440, 74080, 78710, 83340, 88896, 94452, 100008, 111120, 118065, 125010, 125936, 133344, 141678, 146880, 148160, 157420, 166680, 188904, 200016, 212517, 222240, 236130, 250020, 251872, 266688, 283356, 314840, 333360, 354195, 377808, 400032, 425034, 444480, 472260, 500040, 503744, 566712, 629680, 666720, 708390, 755616, 800064, 850068, 944520, 1000080, 1062585, 1133424, 1259360, 1333440, 1416780, 1511232, 1700136, 1889040, 2000160, 2125170, 2266848, 2518720, 2833560, 3400272, 3778080, 4000320, 4250340, 4533696, 5667120, 6800544, 7556160, 8500680, 11334240, 13601088, 17001360, 22668480, 34002720, 68005440]

約数ペア:

[(1, 68005440), (2, 34002720), (3, 22668480), (4, 17001360), (5, 13601088), (6, 11334240), (8, 8500680), (9, 7556160), (10, 6800544), (12, 5667120), (15, 4533696), (16, 4250340), (17, 4000320), (18, 3778080), (20, 3400272), (24, 2833560), (27, 2518720), (30, 2266848), (32, 2125170), (34, 2000160), (36, 1889040), (40, 1700136), (45, 1511232), (48, 1416780), (51, 1333440), (54, 1259360), (60, 1133424), (64, 1062585), (68, 1000080), (72, 944520), (80, 850068), (85, 800064), (90, 755616), (96, 708390), (102, 666720), (108, 629680), (120, 566712), (135, 503744), (136, 500040), (144, 472260), (153, 444480), (160, 425034), (170, 400032), (180, 377808), (192, 354195), (204, 333360), (216, 314840), (240, 283356), (255, 266688), (270, 251872), (272, 250020), (288, 236130), (306, 222240), (320, 212517), (340, 200016), (360, 188904), (408, 166680), (432, 157420), (459, 148160), (463, 146880), (480, 141678), (510, 133344), (540, 125936), (544, 125010), (576, 118065), (612, 111120), (680, 100008), (720, 94452), (765, 88896), (816, 83340), (864, 78710), (918, 74080), (926, 73440), (960, 70839), (1020, 66672), (1080, 62968), (1088, 62505), (1224, 55560), (1360, 50004), (1389, 48960), (1440, 47226), (1530, 44448), (1632, 41670), (1728, 39355), (1836, 37040), (1852, 36720), (2040, 33336), (2160, 31484), (2295, 29632), (2315, 29376), (2448, 27780), (2720, 25002), (2778, 24480), (2880, 23613), (3060, 22224), (3264, 20835), (3672, 18520), (3704, 18360), (4080, 16668), (4167, 16320), (4320, 15742), (4590, 14816), (4630, 14688), (4896, 13890), (5440, 12501), (5556, 12240), (6120, 11112), (6945, 9792), (7344, 9260), (7408, 9180), (7871, 8640), (8160, 8334)]