61137440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:84

約数の個数: 288

約数和(自身を含む): 199221120

約数和(自身を除く): 138083680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 19, 20, 26, 28, 32, 34, 35, 38, 40, 52, 56, 65, 68, 70, 76, 80, 85, 91, 95, 104, 112, 119, 130, 133, 136, 140, 152, 160, 169, 170, 182, 190, 208, 221, 224, 238, 247, 260, 266, 272, 280, 304, 323, 338, 340, 364, 380, 416, 442, 455, 476, 494, 520, 532, 544, 560, 595, 608, 646, 665, 676, 680, 728, 760, 845, 884, 910, 952, 988, 1040, 1064, 1105, 1120, 1183, 1190, 1235, 1292, 1330, 1352, 1360, 1456, 1520, 1547, 1615, 1690, 1729, 1768, 1820, 1904, 1976, 2080, 2128, 2210, 2261, 2366, 2380, 2470, 2584, 2660, 2704, 2720, 2873, 2912, 3040, 3094, 3211, 3230, 3380, 3458, 3536, 3640, 3808, 3952, 4199, 4256, 4420, 4522, 4732, 4760, 4940, 5168, 5320, 5408, 5746, 5915, 6188, 6422, 6460, 6760, 6916, 7072, 7280, 7735, 7904, 8398, 8645, 8840, 9044, 9464, 9520, 9880, 10336, 10640, 11305, 11492, 11830, 12376, 12844, 12920, 13520, 13832, 14365, 14560, 15470, 16055, 16796, 17290, 17680, 18088, 18928, 19040, 19760, 20111, 20995, 21280, 22477, 22610, 22984, 23660, 24752, 25688, 25840, 27040, 27664, 28730, 29393, 30940, 32110, 33592, 34580, 35360, 36176, 37856, 39520, 40222, 41990, 44954, 45220, 45968, 47320, 49504, 51376, 51680, 54587, 55328, 57460, 58786, 61880, 64220, 67184, 69160, 72352, 80444, 83980, 89908, 90440, 91936, 94640, 100555, 102752, 109174, 112385, 114920, 117572, 123760, 128440, 134368, 138320, 146965, 160888, 167960, 179816, 180880, 189280, 201110, 218348, 224770, 229840, 235144, 247520, 256880, 272935, 276640, 293930, 321776, 335920, 359632, 361760, 382109, 402220, 436696, 449540, 459680, 470288, 513760, 545870, 587860, 643552, 671840, 719264, 764218, 804440, 873392, 899080, 940576, 1091740, 1175720, 1528436, 1608880, 1746784, 1798160, 1910545, 2183480, 2351440, 3056872, 3217760, 3596320, 3821090, 4366960, 4702880, 6113744, 7642180, 8733920, 12227488, 15284360, 30568720, 61137440]

約数ペア:

[(1, 61137440), (2, 30568720), (4, 15284360), (5, 12227488), (7, 8733920), (8, 7642180), (10, 6113744), (13, 4702880), (14, 4366960), (16, 3821090), (17, 3596320), (19, 3217760), (20, 3056872), (26, 2351440), (28, 2183480), (32, 1910545), (34, 1798160), (35, 1746784), (38, 1608880), (40, 1528436), (52, 1175720), (56, 1091740), (65, 940576), (68, 899080), (70, 873392), (76, 804440), (80, 764218), (85, 719264), (91, 671840), (95, 643552), (104, 587860), (112, 545870), (119, 513760), (130, 470288), (133, 459680), (136, 449540), (140, 436696), (152, 402220), (160, 382109), (169, 361760), (170, 359632), (182, 335920), (190, 321776), (208, 293930), (221, 276640), (224, 272935), (238, 256880), (247, 247520), (260, 235144), (266, 229840), (272, 224770), (280, 218348), (304, 201110), (323, 189280), (338, 180880), (340, 179816), (364, 167960), (380, 160888), (416, 146965), (442, 138320), (455, 134368), (476, 128440), (494, 123760), (520, 117572), (532, 114920), (544, 112385), (560, 109174), (595, 102752), (608, 100555), (646, 94640), (665, 91936), (676, 90440), (680, 89908), (728, 83980), (760, 80444), (845, 72352), (884, 69160), (910, 67184), (952, 64220), (988, 61880), (1040, 58786), (1064, 57460), (1105, 55328), (1120, 54587), (1183, 51680), (1190, 51376), (1235, 49504), (1292, 47320), (1330, 45968), (1352, 45220), (1360, 44954), (1456, 41990), (1520, 40222), (1547, 39520), (1615, 37856), (1690, 36176), (1729, 35360), (1768, 34580), (1820, 33592), (1904, 32110), (1976, 30940), (2080, 29393), (2128, 28730), (2210, 27664), (2261, 27040), (2366, 25840), (2380, 25688), (2470, 24752), (2584, 23660), (2660, 22984), (2704, 22610), (2720, 22477), (2873, 21280), (2912, 20995), (3040, 20111), (3094, 19760), (3211, 19040), (3230, 18928), (3380, 18088), (3458, 17680), (3536, 17290), (3640, 16796), (3808, 16055), (3952, 15470), (4199, 14560), (4256, 14365), (4420, 13832), (4522, 13520), (4732, 12920), (4760, 12844), (4940, 12376), (5168, 11830), (5320, 11492), (5408, 11305), (5746, 10640), (5915, 10336), (6188, 9880), (6422, 9520), (6460, 9464), (6760, 9044), (6916, 8840), (7072, 8645), (7280, 8398), (7735, 7904)]