40010880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 256

約数和(自身を含む): 157651200

約数和(自身を除く): 117640320

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, 229, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 458, 480, 520, 546, 560, 624, 640, 672, 687, 728, 780, 832, 840, 896, 910, 916, 960, 1040, 1092, 1120, 1145, 1248, 1344, 1365, 1374, 1456, 1560, 1603, 1664, 1680, 1820, 1832, 1920, 2080, 2184, 2240, 2290, 2496, 2688, 2730, 2748, 2912, 2977, 3120, 3206, 3360, 3435, 3640, 3664, 4160, 4368, 4480, 4580, 4809, 4992, 5460, 5496, 5824, 5954, 6240, 6412, 6720, 6870, 7280, 7328, 8015, 8320, 8736, 8931, 9160, 9618, 10920, 10992, 11648, 11908, 12480, 12824, 13440, 13740, 14560, 14656, 14885, 16030, 17472, 17862, 18320, 19236, 20839, 21840, 21984, 23816, 24045, 24960, 25648, 27480, 29120, 29312, 29770, 32060, 34944, 35724, 36640, 38472, 41678, 43680, 43968, 44655, 47632, 48090, 51296, 54960, 58240, 59540, 62517, 64120, 71448, 73280, 76944, 83356, 87360, 87936, 89310, 95264, 96180, 102592, 104195, 109920, 119080, 125034, 128240, 142896, 146560, 153888, 166712, 174720, 178620, 190528, 192360, 205184, 208390, 219840, 238160, 250068, 256480, 285792, 307776, 312585, 333424, 357240, 381056, 384720, 416780, 439680, 476320, 500136, 512960, 571584, 615552, 625170, 666848, 714480, 769440, 833560, 952640, 1000272, 1025920, 1143168, 1250340, 1333696, 1428960, 1538880, 1667120, 1905280, 2000544, 2500680, 2667392, 2857920, 3077760, 3334240, 4001088, 5001360, 5715840, 6668480, 8002176, 10002720, 13336960, 20005440, 40010880]

約数ペア:

[(1, 40010880), (2, 20005440), (3, 13336960), (4, 10002720), (5, 8002176), (6, 6668480), (7, 5715840), (8, 5001360), (10, 4001088), (12, 3334240), (13, 3077760), (14, 2857920), (15, 2667392), (16, 2500680), (20, 2000544), (21, 1905280), (24, 1667120), (26, 1538880), (28, 1428960), (30, 1333696), (32, 1250340), (35, 1143168), (39, 1025920), (40, 1000272), (42, 952640), (48, 833560), (52, 769440), (56, 714480), (60, 666848), (64, 625170), (65, 615552), (70, 571584), (78, 512960), (80, 500136), (84, 476320), (91, 439680), (96, 416780), (104, 384720), (105, 381056), (112, 357240), (120, 333424), (128, 312585), (130, 307776), (140, 285792), (156, 256480), (160, 250068), (168, 238160), (182, 219840), (192, 208390), (195, 205184), (208, 192360), (210, 190528), (224, 178620), (229, 174720), (240, 166712), (260, 153888), (273, 146560), (280, 142896), (312, 128240), (320, 125034), (336, 119080), (364, 109920), (384, 104195), (390, 102592), (416, 96180), (420, 95264), (448, 89310), (455, 87936), (458, 87360), (480, 83356), (520, 76944), (546, 73280), (560, 71448), (624, 64120), (640, 62517), (672, 59540), (687, 58240), (728, 54960), (780, 51296), (832, 48090), (840, 47632), (896, 44655), (910, 43968), (916, 43680), (960, 41678), (1040, 38472), (1092, 36640), (1120, 35724), (1145, 34944), (1248, 32060), (1344, 29770), (1365, 29312), (1374, 29120), (1456, 27480), (1560, 25648), (1603, 24960), (1664, 24045), (1680, 23816), (1820, 21984), (1832, 21840), (1920, 20839), (2080, 19236), (2184, 18320), (2240, 17862), (2290, 17472), (2496, 16030), (2688, 14885), (2730, 14656), (2748, 14560), (2912, 13740), (2977, 13440), (3120, 12824), (3206, 12480), (3360, 11908), (3435, 11648), (3640, 10992), (3664, 10920), (4160, 9618), (4368, 9160), (4480, 8931), (4580, 8736), (4809, 8320), (4992, 8015), (5460, 7328), (5496, 7280), (5824, 6870), (5954, 6720), (6240, 6412)]