7869584640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{107}}^2\times {\mathrm{179}}^1$

素因数の和:417

約数の個数: 216

約数和(自身を含む): 25512308640

約数和(自身を除く): 17642724000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 179, 192, 214, 240, 256, 320, 321, 358, 384, 428, 480, 535, 537, 640, 642, 716, 768, 856, 895, 960, 1070, 1074, 1280, 1284, 1432, 1605, 1712, 1790, 1920, 2140, 2148, 2568, 2685, 2864, 3210, 3424, 3580, 3840, 4280, 4296, 5136, 5370, 5728, 6420, 6848, 7160, 8560, 8592, 10272, 10740, 11449, 11456, 12840, 13696, 14320, 17120, 17184, 19153, 20544, 21480, 22898, 22912, 25680, 27392, 28640, 34240, 34347, 34368, 38306, 41088, 42960, 45796, 45824, 51360, 57245, 57280, 57459, 68480, 68694, 68736, 76612, 82176, 85920, 91592, 95765, 102720, 114490, 114560, 114918, 136960, 137388, 137472, 153224, 171735, 171840, 183184, 191530, 205440, 228980, 229120, 229836, 274776, 287295, 306448, 343470, 343680, 366368, 383060, 410880, 457960, 459672, 549552, 574590, 612896, 686940, 687360, 732736, 766120, 915920, 919344, 1099104, 1149180, 1225792, 1373880, 1465472, 1532240, 1831840, 1838688, 2049371, 2198208, 2298360, 2451584, 2747760, 2930944, 3064480, 3663680, 3677376, 4098742, 4396416, 4596720, 4903168, 5495520, 6128960, 6148113, 7327360, 7354752, 8197484, 8792832, 9193440, 10246855, 10991040, 12257920, 12296226, 14654720, 14709504, 16394968, 18386880, 20493710, 21982080, 24515840, 24592452, 30740565, 32789936, 36773760, 40987420, 43964160, 49184904, 61481130, 65579872, 73547520, 81974840, 98369808, 122962260, 131159744, 163949680, 196739616, 245924520, 262319488, 327899360, 393479232, 491849040, 524638976, 655798720, 786958464, 983698080, 1311597440, 1573916928, 1967396160, 2623194880, 3934792320, 7869584640]

約数ペア:

[(1, 7869584640), (2, 3934792320), (3, 2623194880), (4, 1967396160), (5, 1573916928), (6, 1311597440), (8, 983698080), (10, 786958464), (12, 655798720), (15, 524638976), (16, 491849040), (20, 393479232), (24, 327899360), (30, 262319488), (32, 245924520), (40, 196739616), (48, 163949680), (60, 131159744), (64, 122962260), (80, 98369808), (96, 81974840), (107, 73547520), (120, 65579872), (128, 61481130), (160, 49184904), (179, 43964160), (192, 40987420), (214, 36773760), (240, 32789936), (256, 30740565), (320, 24592452), (321, 24515840), (358, 21982080), (384, 20493710), (428, 18386880), (480, 16394968), (535, 14709504), (537, 14654720), (640, 12296226), (642, 12257920), (716, 10991040), (768, 10246855), (856, 9193440), (895, 8792832), (960, 8197484), (1070, 7354752), (1074, 7327360), (1280, 6148113), (1284, 6128960), (1432, 5495520), (1605, 4903168), (1712, 4596720), (1790, 4396416), (1920, 4098742), (2140, 3677376), (2148, 3663680), (2568, 3064480), (2685, 2930944), (2864, 2747760), (3210, 2451584), (3424, 2298360), (3580, 2198208), (3840, 2049371), (4280, 1838688), (4296, 1831840), (5136, 1532240), (5370, 1465472), (5728, 1373880), (6420, 1225792), (6848, 1149180), (7160, 1099104), (8560, 919344), (8592, 915920), (10272, 766120), (10740, 732736), (11449, 687360), (11456, 686940), (12840, 612896), (13696, 574590), (14320, 549552), (17120, 459672), (17184, 457960), (19153, 410880), (20544, 383060), (21480, 366368), (22898, 343680), (22912, 343470), (25680, 306448), (27392, 287295), (28640, 274776), (34240, 229836), (34347, 229120), (34368, 228980), (38306, 205440), (41088, 191530), (42960, 183184), (45796, 171840), (45824, 171735), (51360, 153224), (57245, 137472), (57280, 137388), (57459, 136960), (68480, 114918), (68694, 114560), (68736, 114490), (76612, 102720), (82176, 95765), (85920, 91592)]