131214720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:793

約数の個数: 256

約数和(自身を含む): 515450880

約数和(自身を除く): 384236160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 751, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1502, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2253, 2496, 2688, 2730, 2912, 3004, 3120, 3360, 3640, 3755, 4160, 4368, 4480, 4506, 4992, 5257, 5460, 5824, 6008, 6240, 6720, 7280, 7510, 8320, 8736, 9012, 9763, 10514, 10920, 11265, 11648, 12016, 12480, 13440, 14560, 15020, 15771, 17472, 18024, 19526, 21028, 21840, 22530, 24032, 24960, 26285, 29120, 29289, 30040, 31542, 34944, 36048, 39052, 42056, 43680, 45060, 48064, 48815, 52570, 58240, 58578, 60080, 63084, 68341, 72096, 78104, 78855, 84112, 87360, 90120, 96128, 97630, 105140, 117156, 120160, 126168, 136682, 144192, 146445, 156208, 157710, 168224, 174720, 180240, 195260, 205023, 210280, 234312, 240320, 252336, 273364, 288384, 292890, 312416, 315420, 336448, 341705, 360480, 390520, 410046, 420560, 468624, 480640, 504672, 546728, 585780, 624832, 630840, 672896, 683410, 720960, 781040, 820092, 841120, 937248, 1009344, 1025115, 1093456, 1171560, 1249664, 1261680, 1366820, 1441920, 1562080, 1640184, 1682240, 1874496, 2018688, 2050230, 2186912, 2343120, 2523360, 2733640, 3124160, 3280368, 3364480, 3748992, 4100460, 4373824, 4686240, 5046720, 5467280, 6248320, 6560736, 8200920, 8747648, 9372480, 10093440, 10934560, 13121472, 16401840, 18744960, 21869120, 26242944, 32803680, 43738240, 65607360, 131214720]

約数ペア:

[(1, 131214720), (2, 65607360), (3, 43738240), (4, 32803680), (5, 26242944), (6, 21869120), (7, 18744960), (8, 16401840), (10, 13121472), (12, 10934560), (13, 10093440), (14, 9372480), (15, 8747648), (16, 8200920), (20, 6560736), (21, 6248320), (24, 5467280), (26, 5046720), (28, 4686240), (30, 4373824), (32, 4100460), (35, 3748992), (39, 3364480), (40, 3280368), (42, 3124160), (48, 2733640), (52, 2523360), (56, 2343120), (60, 2186912), (64, 2050230), (65, 2018688), (70, 1874496), (78, 1682240), (80, 1640184), (84, 1562080), (91, 1441920), (96, 1366820), (104, 1261680), (105, 1249664), (112, 1171560), (120, 1093456), (128, 1025115), (130, 1009344), (140, 937248), (156, 841120), (160, 820092), (168, 781040), (182, 720960), (192, 683410), (195, 672896), (208, 630840), (210, 624832), (224, 585780), (240, 546728), (260, 504672), (273, 480640), (280, 468624), (312, 420560), (320, 410046), (336, 390520), (364, 360480), (384, 341705), (390, 336448), (416, 315420), (420, 312416), (448, 292890), (455, 288384), (480, 273364), (520, 252336), (546, 240320), (560, 234312), (624, 210280), (640, 205023), (672, 195260), (728, 180240), (751, 174720), (780, 168224), (832, 157710), (840, 156208), (896, 146445), (910, 144192), (960, 136682), (1040, 126168), (1092, 120160), (1120, 117156), (1248, 105140), (1344, 97630), (1365, 96128), (1456, 90120), (1502, 87360), (1560, 84112), (1664, 78855), (1680, 78104), (1820, 72096), (1920, 68341), (2080, 63084), (2184, 60080), (2240, 58578), (2253, 58240), (2496, 52570), (2688, 48815), (2730, 48064), (2912, 45060), (3004, 43680), (3120, 42056), (3360, 39052), (3640, 36048), (3755, 34944), (4160, 31542), (4368, 30040), (4480, 29289), (4506, 29120), (4992, 26285), (5257, 24960), (5460, 24032), (5824, 22530), (6008, 21840), (6240, 21028), (6720, 19526), (7280, 18024), (7510, 17472), (8320, 15771), (8736, 15020), (9012, 14560), (9763, 13440), (10514, 12480), (10920, 12016), (11265, 11648)]