71218560

素因数分解:

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

素因数の和:793

約数の個数: 192

約数和(自身を含む): 264420720

約数和(自身を除く): 193202160

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, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 757, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1514, 1568, 1680, 1920, 1960, 2240, 2271, 2352, 2688, 2940, 3028, 3136, 3360, 3785, 3920, 4480, 4542, 4704, 5299, 5880, 6056, 6272, 6720, 7570, 7840, 9084, 9408, 10598, 11355, 11760, 12112, 13440, 15140, 15680, 15897, 18168, 18816, 21196, 22710, 23520, 24224, 26495, 30280, 31360, 31794, 36336, 37093, 42392, 45420, 47040, 48448, 52990, 60560, 63588, 72672, 74186, 79485, 84784, 90840, 94080, 96896, 105980, 111279, 121120, 127176, 145344, 148372, 158970, 169568, 181680, 185465, 211960, 222558, 242240, 254352, 290688, 296744, 317940, 339136, 363360, 370930, 423920, 445116, 484480, 508704, 556395, 593488, 635880, 678272, 726720, 741860, 847840, 890232, 1017408, 1112790, 1186976, 1271760, 1453440, 1483720, 1695680, 1780464, 2034816, 2225580, 2373952, 2543520, 2967440, 3391360, 3560928, 4451160, 4747904, 5087040, 5934880, 7121856, 8902320, 10174080, 11869760, 14243712, 17804640, 23739520, 35609280, 71218560]

約数ペア:

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