64543680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 168

約数和(自身を含む): 225777552

約数和(自身を除く): 161233872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 192, 219, 240, 288, 292, 307, 320, 360, 365, 438, 480, 576, 584, 614, 657, 720, 730, 876, 921, 960, 1095, 1168, 1228, 1314, 1440, 1460, 1535, 1752, 1842, 2190, 2336, 2456, 2628, 2763, 2880, 2920, 3070, 3285, 3504, 3684, 4380, 4605, 4672, 4912, 5256, 5526, 5840, 6140, 6570, 7008, 7368, 8760, 9210, 9824, 10512, 11052, 11680, 12280, 13140, 13815, 14016, 14736, 17520, 18420, 19648, 21024, 22104, 22411, 23360, 24560, 26280, 27630, 29472, 35040, 36840, 42048, 44208, 44822, 49120, 52560, 55260, 58944, 67233, 70080, 73680, 88416, 89644, 98240, 105120, 110520, 112055, 134466, 147360, 176832, 179288, 201699, 210240, 221040, 224110, 268932, 294720, 336165, 358576, 403398, 442080, 448220, 537864, 672330, 717152, 806796, 884160, 896440, 1008495, 1075728, 1344660, 1434304, 1613592, 1792880, 2016990, 2151456, 2689320, 3227184, 3585760, 4033980, 4302912, 5378640, 6454368, 7171520, 8067960, 10757280, 12908736, 16135920, 21514560, 32271840, 64543680]

約数ペア:

[(1, 64543680), (2, 32271840), (3, 21514560), (4, 16135920), (5, 12908736), (6, 10757280), (8, 8067960), (9, 7171520), (10, 6454368), (12, 5378640), (15, 4302912), (16, 4033980), (18, 3585760), (20, 3227184), (24, 2689320), (30, 2151456), (32, 2016990), (36, 1792880), (40, 1613592), (45, 1434304), (48, 1344660), (60, 1075728), (64, 1008495), (72, 896440), (73, 884160), (80, 806796), (90, 717152), (96, 672330), (120, 537864), (144, 448220), (146, 442080), (160, 403398), (180, 358576), (192, 336165), (219, 294720), (240, 268932), (288, 224110), (292, 221040), (307, 210240), (320, 201699), (360, 179288), (365, 176832), (438, 147360), (480, 134466), (576, 112055), (584, 110520), (614, 105120), (657, 98240), (720, 89644), (730, 88416), (876, 73680), (921, 70080), (960, 67233), (1095, 58944), (1168, 55260), (1228, 52560), (1314, 49120), (1440, 44822), (1460, 44208), (1535, 42048), (1752, 36840), (1842, 35040), (2190, 29472), (2336, 27630), (2456, 26280), (2628, 24560), (2763, 23360), (2880, 22411), (2920, 22104), (3070, 21024), (3285, 19648), (3504, 18420), (3684, 17520), (4380, 14736), (4605, 14016), (4672, 13815), (4912, 13140), (5256, 12280), (5526, 11680), (5840, 11052), (6140, 10512), (6570, 9824), (7008, 9210), (7368, 8760)]