77416640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 224

約数和(自身を含む): 237012480

約数和(自身を除く): 159595840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 107, 112, 119, 133, 136, 140, 152, 160, 170, 190, 214, 224, 238, 266, 272, 280, 304, 320, 323, 340, 380, 428, 448, 476, 532, 535, 544, 560, 595, 608, 646, 665, 680, 749, 760, 856, 952, 1064, 1070, 1088, 1120, 1190, 1216, 1292, 1330, 1360, 1498, 1520, 1615, 1712, 1819, 1904, 2033, 2128, 2140, 2240, 2261, 2380, 2584, 2660, 2720, 2996, 3040, 3230, 3424, 3638, 3745, 3808, 4066, 4256, 4280, 4522, 4760, 5168, 5320, 5440, 5992, 6080, 6460, 6848, 7276, 7490, 7616, 8132, 8512, 8560, 9044, 9095, 9520, 10165, 10336, 10640, 11305, 11984, 12733, 12920, 14231, 14552, 14980, 16264, 17120, 18088, 18190, 19040, 20330, 20672, 21280, 22610, 23968, 25466, 25840, 28462, 29104, 29960, 32528, 34240, 34561, 36176, 36380, 38080, 40660, 42560, 45220, 47936, 50932, 51680, 56924, 58208, 59920, 63665, 65056, 69122, 71155, 72352, 72760, 81320, 90440, 101864, 103360, 113848, 116416, 119840, 127330, 130112, 138244, 142310, 144704, 145520, 162640, 172805, 180880, 203728, 227696, 239680, 241927, 254660, 276488, 284620, 291040, 325280, 345610, 361760, 407456, 455392, 483854, 509320, 552976, 569240, 582080, 650560, 691220, 723520, 814912, 910784, 967708, 1018640, 1105952, 1138480, 1209635, 1382440, 1935416, 2037280, 2211904, 2276960, 2419270, 2764880, 3870832, 4074560, 4553920, 4838540, 5529760, 7741664, 9677080, 11059520, 15483328, 19354160, 38708320, 77416640]

約数ペア:

[(1, 77416640), (2, 38708320), (4, 19354160), (5, 15483328), (7, 11059520), (8, 9677080), (10, 7741664), (14, 5529760), (16, 4838540), (17, 4553920), (19, 4074560), (20, 3870832), (28, 2764880), (32, 2419270), (34, 2276960), (35, 2211904), (38, 2037280), (40, 1935416), (56, 1382440), (64, 1209635), (68, 1138480), (70, 1105952), (76, 1018640), (80, 967708), (85, 910784), (95, 814912), (107, 723520), (112, 691220), (119, 650560), (133, 582080), (136, 569240), (140, 552976), (152, 509320), (160, 483854), (170, 455392), (190, 407456), (214, 361760), (224, 345610), (238, 325280), (266, 291040), (272, 284620), (280, 276488), (304, 254660), (320, 241927), (323, 239680), (340, 227696), (380, 203728), (428, 180880), (448, 172805), (476, 162640), (532, 145520), (535, 144704), (544, 142310), (560, 138244), (595, 130112), (608, 127330), (646, 119840), (665, 116416), (680, 113848), (749, 103360), (760, 101864), (856, 90440), (952, 81320), (1064, 72760), (1070, 72352), (1088, 71155), (1120, 69122), (1190, 65056), (1216, 63665), (1292, 59920), (1330, 58208), (1360, 56924), (1498, 51680), (1520, 50932), (1615, 47936), (1712, 45220), (1819, 42560), (1904, 40660), (2033, 38080), (2128, 36380), (2140, 36176), (2240, 34561), (2261, 34240), (2380, 32528), (2584, 29960), (2660, 29104), (2720, 28462), (2996, 25840), (3040, 25466), (3230, 23968), (3424, 22610), (3638, 21280), (3745, 20672), (3808, 20330), (4066, 19040), (4256, 18190), (4280, 18088), (4522, 17120), (4760, 16264), (5168, 14980), (5320, 14552), (5440, 14231), (5992, 12920), (6080, 12733), (6460, 11984), (6848, 11305), (7276, 10640), (7490, 10336), (7616, 10165), (8132, 9520), (8512, 9095), (8560, 9044)]