79857960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 301916160

約数和(自身を除く): 222058200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 84, 91, 103, 104, 105, 120, 130, 140, 142, 156, 168, 182, 195, 206, 210, 213, 260, 273, 280, 284, 309, 312, 355, 364, 390, 412, 420, 426, 455, 497, 515, 520, 546, 568, 618, 710, 721, 728, 780, 824, 840, 852, 910, 923, 994, 1030, 1065, 1092, 1236, 1339, 1365, 1420, 1442, 1491, 1545, 1560, 1704, 1820, 1846, 1988, 2060, 2130, 2163, 2184, 2472, 2485, 2678, 2730, 2769, 2840, 2884, 2982, 3090, 3605, 3640, 3692, 3976, 4017, 4120, 4260, 4326, 4615, 4970, 5356, 5460, 5538, 5768, 5964, 6180, 6461, 6695, 7210, 7313, 7384, 7455, 8034, 8520, 8652, 9230, 9373, 9940, 10712, 10815, 10920, 11076, 11928, 12360, 12922, 13390, 13845, 14420, 14626, 14910, 16068, 17304, 18460, 18746, 19383, 19880, 20085, 21630, 21939, 22152, 25844, 26780, 27690, 28119, 28840, 29252, 29820, 32136, 32305, 36565, 36920, 37492, 38766, 40170, 43260, 43878, 46865, 51191, 51688, 53560, 55380, 56238, 58504, 59640, 64610, 73130, 74984, 77532, 80340, 86520, 87756, 93730, 95069, 96915, 102382, 109695, 110760, 112476, 129220, 140595, 146260, 153573, 155064, 160680, 175512, 187460, 190138, 193830, 204764, 219390, 224952, 255955, 258440, 281190, 285207, 292520, 307146, 374920, 380276, 387660, 409528, 438780, 475345, 511910, 562380, 570414, 614292, 665483, 760552, 767865, 775320, 877560, 950690, 1023820, 1124760, 1140828, 1228584, 1330966, 1426035, 1535730, 1901380, 1996449, 2047640, 2281656, 2661932, 2852070, 3071460, 3327415, 3802760, 3992898, 5323864, 5704140, 6142920, 6654830, 7985796, 9982245, 11408280, 13309660, 15971592, 19964490, 26619320, 39928980, 79857960]

約数ペア:

[(1, 79857960), (2, 39928980), (3, 26619320), (4, 19964490), (5, 15971592), (6, 13309660), (7, 11408280), (8, 9982245), (10, 7985796), (12, 6654830), (13, 6142920), (14, 5704140), (15, 5323864), (20, 3992898), (21, 3802760), (24, 3327415), (26, 3071460), (28, 2852070), (30, 2661932), (35, 2281656), (39, 2047640), (40, 1996449), (42, 1901380), (52, 1535730), (56, 1426035), (60, 1330966), (65, 1228584), (70, 1140828), (71, 1124760), (78, 1023820), (84, 950690), (91, 877560), (103, 775320), (104, 767865), (105, 760552), (120, 665483), (130, 614292), (140, 570414), (142, 562380), (156, 511910), (168, 475345), (182, 438780), (195, 409528), (206, 387660), (210, 380276), (213, 374920), (260, 307146), (273, 292520), (280, 285207), (284, 281190), (309, 258440), (312, 255955), (355, 224952), (364, 219390), (390, 204764), (412, 193830), (420, 190138), (426, 187460), (455, 175512), (497, 160680), (515, 155064), (520, 153573), (546, 146260), (568, 140595), (618, 129220), (710, 112476), (721, 110760), (728, 109695), (780, 102382), (824, 96915), (840, 95069), (852, 93730), (910, 87756), (923, 86520), (994, 80340), (1030, 77532), (1065, 74984), (1092, 73130), (1236, 64610), (1339, 59640), (1365, 58504), (1420, 56238), (1442, 55380), (1491, 53560), (1545, 51688), (1560, 51191), (1704, 46865), (1820, 43878), (1846, 43260), (1988, 40170), (2060, 38766), (2130, 37492), (2163, 36920), (2184, 36565), (2472, 32305), (2485, 32136), (2678, 29820), (2730, 29252), (2769, 28840), (2840, 28119), (2884, 27690), (2982, 26780), (3090, 25844), (3605, 22152), (3640, 21939), (3692, 21630), (3976, 20085), (4017, 19880), (4120, 19383), (4260, 18746), (4326, 18460), (4615, 17304), (4970, 16068), (5356, 14910), (5460, 14626), (5538, 14420), (5768, 13845), (5964, 13390), (6180, 12922), (6461, 12360), (6695, 11928), (7210, 11076), (7313, 10920), (7384, 10815), (7455, 10712), (8034, 9940), (8520, 9373), (8652, 9230)]