74663680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 220457664

約数和(自身を除く): 145793984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 641, 728, 832, 896, 910, 1040, 1120, 1280, 1282, 1456, 1664, 1792, 1820, 2080, 2240, 2564, 2912, 3205, 3328, 3640, 4160, 4480, 4487, 5128, 5824, 6410, 7280, 8320, 8333, 8960, 8974, 10256, 11648, 12820, 14560, 16640, 16666, 17948, 20512, 22435, 23296, 25640, 29120, 33332, 35896, 41024, 41665, 44870, 51280, 58240, 58331, 66664, 71792, 82048, 83330, 89740, 102560, 116480, 116662, 133328, 143584, 164096, 166660, 179480, 205120, 233324, 266656, 287168, 291655, 333320, 358960, 410240, 466648, 533312, 574336, 583310, 666640, 717920, 820480, 933296, 1066624, 1148672, 1166620, 1333280, 1435840, 1866592, 2133248, 2333240, 2666560, 2871680, 3733184, 4666480, 5333120, 5743360, 7466368, 9332960, 10666240, 14932736, 18665920, 37331840, 74663680]

約数ペア:

[(1, 74663680), (2, 37331840), (4, 18665920), (5, 14932736), (7, 10666240), (8, 9332960), (10, 7466368), (13, 5743360), (14, 5333120), (16, 4666480), (20, 3733184), (26, 2871680), (28, 2666560), (32, 2333240), (35, 2133248), (40, 1866592), (52, 1435840), (56, 1333280), (64, 1166620), (65, 1148672), (70, 1066624), (80, 933296), (91, 820480), (104, 717920), (112, 666640), (128, 583310), (130, 574336), (140, 533312), (160, 466648), (182, 410240), (208, 358960), (224, 333320), (256, 291655), (260, 287168), (280, 266656), (320, 233324), (364, 205120), (416, 179480), (448, 166660), (455, 164096), (520, 143584), (560, 133328), (640, 116662), (641, 116480), (728, 102560), (832, 89740), (896, 83330), (910, 82048), (1040, 71792), (1120, 66664), (1280, 58331), (1282, 58240), (1456, 51280), (1664, 44870), (1792, 41665), (1820, 41024), (2080, 35896), (2240, 33332), (2564, 29120), (2912, 25640), (3205, 23296), (3328, 22435), (3640, 20512), (4160, 17948), (4480, 16666), (4487, 16640), (5128, 14560), (5824, 12820), (6410, 11648), (7280, 10256), (8320, 8974), (8333, 8960)]