31100160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 123621120

約数和(自身を除く): 92520960

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, 89, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 178, 182, 192, 195, 208, 210, 224, 240, 256, 260, 267, 273, 280, 312, 320, 336, 356, 364, 384, 390, 416, 420, 445, 448, 455, 480, 520, 534, 546, 560, 623, 624, 640, 672, 712, 728, 768, 780, 832, 840, 890, 896, 910, 960, 1040, 1068, 1092, 1120, 1157, 1246, 1248, 1280, 1335, 1344, 1365, 1424, 1456, 1560, 1664, 1680, 1780, 1792, 1820, 1869, 1920, 2080, 2136, 2184, 2240, 2314, 2492, 2496, 2670, 2688, 2730, 2848, 2912, 3115, 3120, 3328, 3360, 3471, 3560, 3640, 3738, 3840, 4160, 4272, 4368, 4480, 4628, 4984, 4992, 5340, 5376, 5460, 5696, 5785, 5824, 6230, 6240, 6720, 6942, 7120, 7280, 7476, 8099, 8320, 8544, 8736, 8960, 9256, 9345, 9968, 9984, 10680, 10920, 11392, 11570, 11648, 12460, 12480, 13440, 13884, 14240, 14560, 14952, 16198, 16640, 17088, 17355, 17472, 18512, 18690, 19936, 21360, 21840, 22784, 23140, 23296, 24297, 24920, 24960, 26880, 27768, 28480, 29120, 29904, 32396, 34176, 34710, 34944, 37024, 37380, 39872, 40495, 42720, 43680, 46280, 48594, 49840, 49920, 55536, 56960, 58240, 59808, 64792, 68352, 69420, 69888, 74048, 74760, 79744, 80990, 85440, 87360, 92560, 97188, 99680, 111072, 113920, 116480, 119616, 121485, 129584, 138840, 148096, 149520, 159488, 161980, 170880, 174720, 185120, 194376, 199360, 222144, 239232, 242970, 259168, 277680, 296192, 299040, 323960, 341760, 349440, 370240, 388752, 398720, 444288, 478464, 485940, 518336, 555360, 598080, 647920, 740480, 777504, 797440, 888576, 971880, 1036672, 1110720, 1196160, 1295840, 1480960, 1555008, 1943760, 2073344, 2221440, 2392320, 2591680, 3110016, 3887520, 4442880, 5183360, 6220032, 7775040, 10366720, 15550080, 31100160]

約数ペア:

[(1, 31100160), (2, 15550080), (3, 10366720), (4, 7775040), (5, 6220032), (6, 5183360), (7, 4442880), (8, 3887520), (10, 3110016), (12, 2591680), (13, 2392320), (14, 2221440), (15, 2073344), (16, 1943760), (20, 1555008), (21, 1480960), (24, 1295840), (26, 1196160), (28, 1110720), (30, 1036672), (32, 971880), (35, 888576), (39, 797440), (40, 777504), (42, 740480), (48, 647920), (52, 598080), (56, 555360), (60, 518336), (64, 485940), (65, 478464), (70, 444288), (78, 398720), (80, 388752), (84, 370240), (89, 349440), (91, 341760), (96, 323960), (104, 299040), (105, 296192), (112, 277680), (120, 259168), (128, 242970), (130, 239232), (140, 222144), (156, 199360), (160, 194376), (168, 185120), (178, 174720), (182, 170880), (192, 161980), (195, 159488), (208, 149520), (210, 148096), (224, 138840), (240, 129584), (256, 121485), (260, 119616), (267, 116480), (273, 113920), (280, 111072), (312, 99680), (320, 97188), (336, 92560), (356, 87360), (364, 85440), (384, 80990), (390, 79744), (416, 74760), (420, 74048), (445, 69888), (448, 69420), (455, 68352), (480, 64792), (520, 59808), (534, 58240), (546, 56960), (560, 55536), (623, 49920), (624, 49840), (640, 48594), (672, 46280), (712, 43680), (728, 42720), (768, 40495), (780, 39872), (832, 37380), (840, 37024), (890, 34944), (896, 34710), (910, 34176), (960, 32396), (1040, 29904), (1068, 29120), (1092, 28480), (1120, 27768), (1157, 26880), (1246, 24960), (1248, 24920), (1280, 24297), (1335, 23296), (1344, 23140), (1365, 22784), (1424, 21840), (1456, 21360), (1560, 19936), (1664, 18690), (1680, 18512), (1780, 17472), (1792, 17355), (1820, 17088), (1869, 16640), (1920, 16198), (2080, 14952), (2136, 14560), (2184, 14240), (2240, 13884), (2314, 13440), (2492, 12480), (2496, 12460), (2670, 11648), (2688, 11570), (2730, 11392), (2848, 10920), (2912, 10680), (3115, 9984), (3120, 9968), (3328, 9345), (3360, 9256), (3471, 8960), (3560, 8736), (3640, 8544), (3738, 8320), (3840, 8099), (4160, 7476), (4272, 7280), (4368, 7120), (4480, 6942), (4628, 6720), (4984, 6240), (4992, 6230), (5340, 5824), (5376, 5785), (5460, 5696)]