87476480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 258230784

約数和(自身を除く): 170754304

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, 728, 751, 832, 896, 910, 1040, 1120, 1280, 1456, 1502, 1664, 1792, 1820, 2080, 2240, 2912, 3004, 3328, 3640, 3755, 4160, 4480, 5257, 5824, 6008, 7280, 7510, 8320, 8960, 9763, 10514, 11648, 12016, 14560, 15020, 16640, 19526, 21028, 23296, 24032, 26285, 29120, 30040, 39052, 42056, 48064, 48815, 52570, 58240, 60080, 68341, 78104, 84112, 96128, 97630, 105140, 116480, 120160, 136682, 156208, 168224, 192256, 195260, 210280, 240320, 273364, 312416, 336448, 341705, 390520, 420560, 480640, 546728, 624832, 672896, 683410, 781040, 841120, 961280, 1093456, 1249664, 1345792, 1366820, 1562080, 1682240, 2186912, 2499328, 2733640, 3124160, 3364480, 4373824, 5467280, 6248320, 6728960, 8747648, 10934560, 12496640, 17495296, 21869120, 43738240, 87476480]

約数ペア:

[(1, 87476480), (2, 43738240), (4, 21869120), (5, 17495296), (7, 12496640), (8, 10934560), (10, 8747648), (13, 6728960), (14, 6248320), (16, 5467280), (20, 4373824), (26, 3364480), (28, 3124160), (32, 2733640), (35, 2499328), (40, 2186912), (52, 1682240), (56, 1562080), (64, 1366820), (65, 1345792), (70, 1249664), (80, 1093456), (91, 961280), (104, 841120), (112, 781040), (128, 683410), (130, 672896), (140, 624832), (160, 546728), (182, 480640), (208, 420560), (224, 390520), (256, 341705), (260, 336448), (280, 312416), (320, 273364), (364, 240320), (416, 210280), (448, 195260), (455, 192256), (520, 168224), (560, 156208), (640, 136682), (728, 120160), (751, 116480), (832, 105140), (896, 97630), (910, 96128), (1040, 84112), (1120, 78104), (1280, 68341), (1456, 60080), (1502, 58240), (1664, 52570), (1792, 48815), (1820, 48064), (2080, 42056), (2240, 39052), (2912, 30040), (3004, 29120), (3328, 26285), (3640, 24032), (3755, 23296), (4160, 21028), (4480, 19526), (5257, 16640), (5824, 15020), (6008, 14560), (7280, 12016), (7510, 11648), (8320, 10514), (8960, 9763)]