142437120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{757}}^1$

素因数の和:795

約数の個数: 216

約数和(自身を含む): 529878384

約数和(自身を除く): 387441264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 757, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1514, 1568, 1680, 1792, 1920, 1960, 2240, 2271, 2352, 2688, 2940, 3028, 3136, 3360, 3785, 3840, 3920, 4480, 4542, 4704, 5299, 5376, 5880, 6056, 6272, 6720, 7570, 7840, 8960, 9084, 9408, 10598, 11355, 11760, 12112, 12544, 13440, 15140, 15680, 15897, 18168, 18816, 21196, 22710, 23520, 24224, 26495, 26880, 30280, 31360, 31794, 36336, 37093, 37632, 42392, 45420, 47040, 48448, 52990, 60560, 62720, 63588, 72672, 74186, 79485, 84784, 90840, 94080, 96896, 105980, 111279, 121120, 127176, 145344, 148372, 158970, 169568, 181680, 185465, 188160, 193792, 211960, 222558, 242240, 254352, 290688, 296744, 317940, 339136, 363360, 370930, 423920, 445116, 484480, 508704, 556395, 581376, 593488, 635880, 678272, 726720, 741860, 847840, 890232, 968960, 1017408, 1112790, 1186976, 1271760, 1356544, 1453440, 1483720, 1695680, 1780464, 2034816, 2225580, 2373952, 2543520, 2906880, 2967440, 3391360, 3560928, 4069632, 4451160, 4747904, 5087040, 5934880, 6782720, 7121856, 8902320, 9495808, 10174080, 11869760, 14243712, 17804640, 20348160, 23739520, 28487424, 35609280, 47479040, 71218560, 142437120]

約数ペア:

[(1, 142437120), (2, 71218560), (3, 47479040), (4, 35609280), (5, 28487424), (6, 23739520), (7, 20348160), (8, 17804640), (10, 14243712), (12, 11869760), (14, 10174080), (15, 9495808), (16, 8902320), (20, 7121856), (21, 6782720), (24, 5934880), (28, 5087040), (30, 4747904), (32, 4451160), (35, 4069632), (40, 3560928), (42, 3391360), (48, 2967440), (49, 2906880), (56, 2543520), (60, 2373952), (64, 2225580), (70, 2034816), (80, 1780464), (84, 1695680), (96, 1483720), (98, 1453440), (105, 1356544), (112, 1271760), (120, 1186976), (128, 1112790), (140, 1017408), (147, 968960), (160, 890232), (168, 847840), (192, 741860), (196, 726720), (210, 678272), (224, 635880), (240, 593488), (245, 581376), (256, 556395), (280, 508704), (294, 484480), (320, 445116), (336, 423920), (384, 370930), (392, 363360), (420, 339136), (448, 317940), (480, 296744), (490, 290688), (560, 254352), (588, 242240), (640, 222558), (672, 211960), (735, 193792), (757, 188160), (768, 185465), (784, 181680), (840, 169568), (896, 158970), (960, 148372), (980, 145344), (1120, 127176), (1176, 121120), (1280, 111279), (1344, 105980), (1470, 96896), (1514, 94080), (1568, 90840), (1680, 84784), (1792, 79485), (1920, 74186), (1960, 72672), (2240, 63588), (2271, 62720), (2352, 60560), (2688, 52990), (2940, 48448), (3028, 47040), (3136, 45420), (3360, 42392), (3785, 37632), (3840, 37093), (3920, 36336), (4480, 31794), (4542, 31360), (4704, 30280), (5299, 26880), (5376, 26495), (5880, 24224), (6056, 23520), (6272, 22710), (6720, 21196), (7570, 18816), (7840, 18168), (8960, 15897), (9084, 15680), (9408, 15140), (10598, 13440), (11355, 12544), (11760, 12112)]