665362880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 224

約数和(自身を含む): 1983053184

約数和(自身を除く): 1317690304

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 160, 182, 208, 224, 260, 280, 292, 313, 320, 364, 365, 416, 448, 455, 511, 520, 560, 584, 626, 728, 730, 832, 910, 949, 1022, 1040, 1120, 1168, 1252, 1456, 1460, 1565, 1820, 1898, 2044, 2080, 2191, 2240, 2336, 2504, 2555, 2912, 2920, 3130, 3640, 3796, 4069, 4088, 4160, 4382, 4672, 4745, 5008, 5110, 5824, 5840, 6260, 6643, 7280, 7592, 8138, 8176, 8764, 9490, 10016, 10220, 10955, 11680, 12520, 13286, 14560, 15184, 16276, 16352, 17528, 18980, 20032, 20345, 20440, 21910, 22849, 23360, 25040, 26572, 28483, 29120, 30368, 32552, 32704, 33215, 35056, 37960, 40690, 40880, 43820, 45698, 50080, 53144, 56966, 60736, 65104, 66430, 70112, 75920, 81380, 81760, 87640, 91396, 100160, 106288, 113932, 114245, 130208, 132860, 140224, 142415, 151840, 159943, 162760, 163520, 175280, 182792, 212576, 227864, 228490, 260416, 265720, 284830, 297037, 303680, 319886, 325520, 350560, 365584, 425152, 455728, 456980, 531440, 569660, 594074, 639772, 651040, 701120, 731168, 799715, 911456, 913960, 1062880, 1139320, 1188148, 1279544, 1302080, 1462336, 1485185, 1599430, 1822912, 1827920, 2079259, 2125760, 2278640, 2376296, 2559088, 2970370, 3198860, 3655840, 4158518, 4557280, 4752592, 5118176, 5940740, 6397720, 7311680, 8317036, 9114560, 9505184, 10236352, 10396295, 11881480, 12795440, 16634072, 19010368, 20792590, 23762960, 25590880, 33268144, 41585180, 47525920, 51181760, 66536288, 83170360, 95051840, 133072576, 166340720, 332681440, 665362880]

約数ペア:

[(1, 665362880), (2, 332681440), (4, 166340720), (5, 133072576), (7, 95051840), (8, 83170360), (10, 66536288), (13, 51181760), (14, 47525920), (16, 41585180), (20, 33268144), (26, 25590880), (28, 23762960), (32, 20792590), (35, 19010368), (40, 16634072), (52, 12795440), (56, 11881480), (64, 10396295), (65, 10236352), (70, 9505184), (73, 9114560), (80, 8317036), (91, 7311680), (104, 6397720), (112, 5940740), (130, 5118176), (140, 4752592), (146, 4557280), (160, 4158518), (182, 3655840), (208, 3198860), (224, 2970370), (260, 2559088), (280, 2376296), (292, 2278640), (313, 2125760), (320, 2079259), (364, 1827920), (365, 1822912), (416, 1599430), (448, 1485185), (455, 1462336), (511, 1302080), (520, 1279544), (560, 1188148), (584, 1139320), (626, 1062880), (728, 913960), (730, 911456), (832, 799715), (910, 731168), (949, 701120), (1022, 651040), (1040, 639772), (1120, 594074), (1168, 569660), (1252, 531440), (1456, 456980), (1460, 455728), (1565, 425152), (1820, 365584), (1898, 350560), (2044, 325520), (2080, 319886), (2191, 303680), (2240, 297037), (2336, 284830), (2504, 265720), (2555, 260416), (2912, 228490), (2920, 227864), (3130, 212576), (3640, 182792), (3796, 175280), (4069, 163520), (4088, 162760), (4160, 159943), (4382, 151840), (4672, 142415), (4745, 140224), (5008, 132860), (5110, 130208), (5824, 114245), (5840, 113932), (6260, 106288), (6643, 100160), (7280, 91396), (7592, 87640), (8138, 81760), (8176, 81380), (8764, 75920), (9490, 70112), (10016, 66430), (10220, 65104), (10955, 60736), (11680, 56966), (12520, 53144), (13286, 50080), (14560, 45698), (15184, 43820), (16276, 40880), (16352, 40690), (17528, 37960), (18980, 35056), (20032, 33215), (20345, 32704), (20440, 32552), (21910, 30368), (22849, 29120), (23360, 28483), (25040, 26572)]