71394960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:510

約数の個数: 240

約数和(自身を含む): 277857216

約数和(自身を除く): 206462256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 467, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 934, 980, 1040, 1092, 1176, 1274, 1365, 1401, 1456, 1470, 1560, 1680, 1820, 1868, 1911, 1960, 2184, 2335, 2352, 2548, 2730, 2802, 2940, 3120, 3185, 3269, 3640, 3736, 3822, 3920, 4368, 4670, 5096, 5460, 5604, 5880, 6071, 6370, 6538, 7005, 7280, 7472, 7644, 9340, 9555, 9807, 10192, 10920, 11208, 11760, 12142, 12740, 13076, 14010, 15288, 16345, 18213, 18680, 19110, 19614, 21840, 22416, 22883, 24284, 25480, 26152, 28020, 30355, 30576, 32690, 36426, 37360, 38220, 39228, 42497, 45766, 48568, 49035, 50960, 52304, 56040, 60710, 65380, 68649, 72852, 76440, 78456, 84994, 91065, 91532, 97136, 98070, 112080, 114415, 121420, 127491, 130760, 137298, 145704, 152880, 156912, 169988, 182130, 183064, 196140, 212485, 228830, 242840, 254982, 261520, 274596, 291408, 297479, 339976, 343245, 364260, 366128, 392280, 424970, 457660, 485680, 509964, 549192, 594958, 637455, 679952, 686490, 728520, 784560, 849940, 892437, 915320, 1019928, 1098384, 1189916, 1274910, 1372980, 1457040, 1487395, 1699880, 1784874, 1830640, 2039856, 2379832, 2549820, 2745960, 2974790, 3399760, 3569748, 4462185, 4759664, 5099640, 5491920, 5949580, 7139496, 8924370, 10199280, 11899160, 14278992, 17848740, 23798320, 35697480, 71394960]

約数ペア:

[(1, 71394960), (2, 35697480), (3, 23798320), (4, 17848740), (5, 14278992), (6, 11899160), (7, 10199280), (8, 8924370), (10, 7139496), (12, 5949580), (13, 5491920), (14, 5099640), (15, 4759664), (16, 4462185), (20, 3569748), (21, 3399760), (24, 2974790), (26, 2745960), (28, 2549820), (30, 2379832), (35, 2039856), (39, 1830640), (40, 1784874), (42, 1699880), (48, 1487395), (49, 1457040), (52, 1372980), (56, 1274910), (60, 1189916), (65, 1098384), (70, 1019928), (78, 915320), (80, 892437), (84, 849940), (91, 784560), (98, 728520), (104, 686490), (105, 679952), (112, 637455), (120, 594958), (130, 549192), (140, 509964), (147, 485680), (156, 457660), (168, 424970), (182, 392280), (195, 366128), (196, 364260), (208, 343245), (210, 339976), (240, 297479), (245, 291408), (260, 274596), (273, 261520), (280, 254982), (294, 242840), (312, 228830), (336, 212485), (364, 196140), (390, 183064), (392, 182130), (420, 169988), (455, 156912), (467, 152880), (490, 145704), (520, 137298), (546, 130760), (560, 127491), (588, 121420), (624, 114415), (637, 112080), (728, 98070), (735, 97136), (780, 91532), (784, 91065), (840, 84994), (910, 78456), (934, 76440), (980, 72852), (1040, 68649), (1092, 65380), (1176, 60710), (1274, 56040), (1365, 52304), (1401, 50960), (1456, 49035), (1470, 48568), (1560, 45766), (1680, 42497), (1820, 39228), (1868, 38220), (1911, 37360), (1960, 36426), (2184, 32690), (2335, 30576), (2352, 30355), (2548, 28020), (2730, 26152), (2802, 25480), (2940, 24284), (3120, 22883), (3185, 22416), (3269, 21840), (3640, 19614), (3736, 19110), (3822, 18680), (3920, 18213), (4368, 16345), (4670, 15288), (5096, 14010), (5460, 13076), (5604, 12740), (5880, 12142), (6071, 11760), (6370, 11208), (6538, 10920), (7005, 10192), (7280, 9807), (7472, 9555), (7644, 9340)]