71052800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 240

約数和(自身を含む): 220215072

約数和(自身を除く): 149162272

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 61, 64, 65, 70, 80, 91, 100, 104, 112, 122, 128, 130, 140, 160, 175, 182, 200, 208, 224, 244, 256, 260, 280, 305, 320, 325, 350, 364, 400, 416, 427, 448, 455, 488, 512, 520, 560, 610, 640, 650, 700, 728, 793, 800, 832, 854, 896, 910, 976, 1040, 1120, 1220, 1280, 1300, 1400, 1456, 1525, 1586, 1600, 1664, 1708, 1792, 1820, 1952, 2080, 2135, 2240, 2275, 2440, 2560, 2600, 2800, 2912, 3050, 3172, 3200, 3328, 3416, 3584, 3640, 3904, 3965, 4160, 4270, 4480, 4550, 4880, 5200, 5551, 5600, 5824, 6100, 6344, 6400, 6656, 6832, 7280, 7808, 7930, 8320, 8540, 8960, 9100, 9760, 10400, 10675, 11102, 11200, 11648, 12200, 12688, 12800, 13664, 14560, 15616, 15860, 16640, 17080, 17920, 18200, 19520, 19825, 20800, 21350, 22204, 22400, 23296, 24400, 25376, 27328, 27755, 29120, 31232, 31720, 33280, 34160, 36400, 39040, 39650, 41600, 42700, 44408, 44800, 46592, 48800, 50752, 54656, 55510, 58240, 63440, 68320, 72800, 78080, 79300, 83200, 85400, 88816, 89600, 97600, 101504, 109312, 111020, 116480, 126880, 136640, 138775, 145600, 156160, 158600, 166400, 170800, 177632, 195200, 203008, 218624, 222040, 232960, 253760, 273280, 277550, 291200, 317200, 341600, 355264, 390400, 406016, 444080, 507520, 546560, 555100, 582400, 634400, 683200, 710528, 780800, 888160, 1015040, 1093120, 1110200, 1164800, 1268800, 1366400, 1421056, 1776320, 2030080, 2220400, 2537600, 2732800, 2842112, 3552640, 4440800, 5075200, 5465600, 7105280, 8881600, 10150400, 14210560, 17763200, 35526400, 71052800]

約数ペア:

[(1, 71052800), (2, 35526400), (4, 17763200), (5, 14210560), (7, 10150400), (8, 8881600), (10, 7105280), (13, 5465600), (14, 5075200), (16, 4440800), (20, 3552640), (25, 2842112), (26, 2732800), (28, 2537600), (32, 2220400), (35, 2030080), (40, 1776320), (50, 1421056), (52, 1366400), (56, 1268800), (61, 1164800), (64, 1110200), (65, 1093120), (70, 1015040), (80, 888160), (91, 780800), (100, 710528), (104, 683200), (112, 634400), (122, 582400), (128, 555100), (130, 546560), (140, 507520), (160, 444080), (175, 406016), (182, 390400), (200, 355264), (208, 341600), (224, 317200), (244, 291200), (256, 277550), (260, 273280), (280, 253760), (305, 232960), (320, 222040), (325, 218624), (350, 203008), (364, 195200), (400, 177632), (416, 170800), (427, 166400), (448, 158600), (455, 156160), (488, 145600), (512, 138775), (520, 136640), (560, 126880), (610, 116480), (640, 111020), (650, 109312), (700, 101504), (728, 97600), (793, 89600), (800, 88816), (832, 85400), (854, 83200), (896, 79300), (910, 78080), (976, 72800), (1040, 68320), (1120, 63440), (1220, 58240), (1280, 55510), (1300, 54656), (1400, 50752), (1456, 48800), (1525, 46592), (1586, 44800), (1600, 44408), (1664, 42700), (1708, 41600), (1792, 39650), (1820, 39040), (1952, 36400), (2080, 34160), (2135, 33280), (2240, 31720), (2275, 31232), (2440, 29120), (2560, 27755), (2600, 27328), (2800, 25376), (2912, 24400), (3050, 23296), (3172, 22400), (3200, 22204), (3328, 21350), (3416, 20800), (3584, 19825), (3640, 19520), (3904, 18200), (3965, 17920), (4160, 17080), (4270, 16640), (4480, 15860), (4550, 15616), (4880, 14560), (5200, 13664), (5551, 12800), (5600, 12688), (5824, 12200), (6100, 11648), (6344, 11200), (6400, 11102), (6656, 10675), (6832, 10400), (7280, 9760), (7808, 9100), (7930, 8960), (8320, 8540)]