128608480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 416670912

約数和(自身を除く): 288062432

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 73, 77, 80, 88, 91, 104, 110, 112, 121, 130, 140, 143, 146, 154, 160, 176, 182, 208, 220, 224, 242, 260, 280, 286, 292, 308, 352, 364, 365, 385, 416, 440, 455, 484, 511, 520, 560, 572, 584, 605, 616, 715, 728, 730, 770, 803, 847, 880, 910, 949, 968, 1001, 1022, 1040, 1120, 1144, 1168, 1210, 1232, 1430, 1456, 1460, 1540, 1573, 1606, 1694, 1760, 1820, 1898, 1936, 2002, 2044, 2080, 2288, 2336, 2420, 2464, 2555, 2860, 2912, 2920, 3080, 3146, 3212, 3388, 3640, 3796, 3872, 4004, 4015, 4088, 4235, 4576, 4745, 4840, 5005, 5110, 5621, 5720, 5840, 6160, 6292, 6424, 6643, 6776, 7280, 7592, 7865, 8008, 8030, 8176, 8470, 8833, 9490, 9680, 10010, 10220, 10439, 11011, 11242, 11440, 11680, 12320, 12584, 12848, 13286, 13552, 14560, 15184, 15730, 16016, 16060, 16352, 16940, 17666, 18980, 19360, 20020, 20440, 20878, 22022, 22484, 22880, 25168, 25696, 26572, 27104, 28105, 30368, 31460, 32032, 32120, 33215, 33880, 35332, 37960, 40040, 40880, 41756, 44044, 44165, 44968, 50336, 52195, 53144, 55055, 56210, 61831, 62920, 64240, 66430, 67760, 70664, 73073, 75920, 80080, 81760, 83512, 88088, 88330, 89936, 104390, 106288, 110110, 112420, 114829, 123662, 125840, 128480, 132860, 135520, 141328, 146146, 151840, 160160, 167024, 176176, 176660, 179872, 208780, 212576, 220220, 224840, 229658, 247324, 251680, 265720, 282656, 292292, 309155, 334048, 352352, 353320, 365365, 417560, 440440, 449680, 459316, 494648, 531440, 574145, 584584, 618310, 706640, 730730, 803803, 835120, 880880, 899360, 918632, 989296, 1062880, 1148290, 1169168, 1236620, 1413280, 1461460, 1607606, 1670240, 1761760, 1837264, 1978592, 2296580, 2338336, 2473240, 2922920, 3215212, 3674528, 4019015, 4593160, 4946480, 5845840, 6430424, 8038030, 9186320, 9892960, 11691680, 12860848, 16076060, 18372640, 25721696, 32152120, 64304240, 128608480]

約数ペア:

[(1, 128608480), (2, 64304240), (4, 32152120), (5, 25721696), (7, 18372640), (8, 16076060), (10, 12860848), (11, 11691680), (13, 9892960), (14, 9186320), (16, 8038030), (20, 6430424), (22, 5845840), (26, 4946480), (28, 4593160), (32, 4019015), (35, 3674528), (40, 3215212), (44, 2922920), (52, 2473240), (55, 2338336), (56, 2296580), (65, 1978592), (70, 1837264), (73, 1761760), (77, 1670240), (80, 1607606), (88, 1461460), (91, 1413280), (104, 1236620), (110, 1169168), (112, 1148290), (121, 1062880), (130, 989296), (140, 918632), (143, 899360), (146, 880880), (154, 835120), (160, 803803), (176, 730730), (182, 706640), (208, 618310), (220, 584584), (224, 574145), (242, 531440), (260, 494648), (280, 459316), (286, 449680), (292, 440440), (308, 417560), (352, 365365), (364, 353320), (365, 352352), (385, 334048), (416, 309155), (440, 292292), (455, 282656), (484, 265720), (511, 251680), (520, 247324), (560, 229658), (572, 224840), (584, 220220), (605, 212576), (616, 208780), (715, 179872), (728, 176660), (730, 176176), (770, 167024), (803, 160160), (847, 151840), (880, 146146), (910, 141328), (949, 135520), (968, 132860), (1001, 128480), (1022, 125840), (1040, 123662), (1120, 114829), (1144, 112420), (1168, 110110), (1210, 106288), (1232, 104390), (1430, 89936), (1456, 88330), (1460, 88088), (1540, 83512), (1573, 81760), (1606, 80080), (1694, 75920), (1760, 73073), (1820, 70664), (1898, 67760), (1936, 66430), (2002, 64240), (2044, 62920), (2080, 61831), (2288, 56210), (2336, 55055), (2420, 53144), (2464, 52195), (2555, 50336), (2860, 44968), (2912, 44165), (2920, 44044), (3080, 41756), (3146, 40880), (3212, 40040), (3388, 37960), (3640, 35332), (3796, 33880), (3872, 33215), (4004, 32120), (4015, 32032), (4088, 31460), (4235, 30368), (4576, 28105), (4745, 27104), (4840, 26572), (5005, 25696), (5110, 25168), (5621, 22880), (5720, 22484), (5840, 22022), (6160, 20878), (6292, 20440), (6424, 20020), (6643, 19360), (6776, 18980), (7280, 17666), (7592, 16940), (7865, 16352), (8008, 16060), (8030, 16016), (8176, 15730), (8470, 15184), (8833, 14560), (9490, 13552), (9680, 13286), (10010, 12848), (10220, 12584), (10439, 12320), (11011, 11680), (11242, 11440)]