157079820640

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:1005

約数の個数: 192

約数和(自身を含む): 382922588160

約数和(自身を除く): 225842767520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 79, 80, 142, 158, 160, 284, 316, 355, 383, 395, 457, 568, 632, 710, 766, 790, 914, 1136, 1264, 1420, 1532, 1580, 1828, 1915, 2272, 2285, 2528, 2840, 3064, 3160, 3656, 3830, 4570, 5609, 5680, 6128, 6320, 7312, 7660, 9140, 11218, 11360, 12256, 12640, 14624, 15320, 18280, 22436, 27193, 28045, 30257, 30640, 32447, 36103, 36560, 44872, 54386, 56090, 60514, 61280, 64894, 72206, 73120, 89744, 108772, 112180, 121028, 129788, 135965, 144412, 151285, 162235, 175031, 179488, 180515, 217544, 224360, 242056, 259576, 271930, 288824, 302570, 324470, 350062, 361030, 435088, 448720, 484112, 519152, 543860, 577648, 605140, 648940, 700124, 722060, 870176, 875155, 897440, 968224, 1038304, 1087720, 1155296, 1210280, 1297880, 1400248, 1444120, 1750310, 2148247, 2175440, 2420560, 2563313, 2595760, 2800496, 2888240, 3500620, 4296494, 4350880, 4841120, 5126626, 5191520, 5600992, 5776480, 7001240, 8592988, 10253252, 10741235, 12427201, 12816565, 13827449, 14002480, 17185976, 20506504, 21482470, 24854402, 25633130, 27654898, 28004960, 34371952, 41013008, 42964940, 49708804, 51266260, 55309796, 62136005, 68743904, 69137245, 82026016, 85929880, 99417608, 102532520, 110619592, 124272010, 138274490, 171859760, 198835216, 205065040, 221239184, 248544020, 276548980, 343719520, 397670432, 410130080, 442478368, 497088040, 553097960, 981748879, 994176080, 1106195920, 1963497758, 1988352160, 2212391840, 3926995516, 4908744395, 7853991032, 9817488790, 15707982064, 19634977580, 31415964128, 39269955160, 78539910320, 157079820640]

約数ペア:

[(1, 157079820640), (2, 78539910320), (4, 39269955160), (5, 31415964128), (8, 19634977580), (10, 15707982064), (16, 9817488790), (20, 7853991032), (32, 4908744395), (40, 3926995516), (71, 2212391840), (79, 1988352160), (80, 1963497758), (142, 1106195920), (158, 994176080), (160, 981748879), (284, 553097960), (316, 497088040), (355, 442478368), (383, 410130080), (395, 397670432), (457, 343719520), (568, 276548980), (632, 248544020), (710, 221239184), (766, 205065040), (790, 198835216), (914, 171859760), (1136, 138274490), (1264, 124272010), (1420, 110619592), (1532, 102532520), (1580, 99417608), (1828, 85929880), (1915, 82026016), (2272, 69137245), (2285, 68743904), (2528, 62136005), (2840, 55309796), (3064, 51266260), (3160, 49708804), (3656, 42964940), (3830, 41013008), (4570, 34371952), (5609, 28004960), (5680, 27654898), (6128, 25633130), (6320, 24854402), (7312, 21482470), (7660, 20506504), (9140, 17185976), (11218, 14002480), (11360, 13827449), (12256, 12816565), (12640, 12427201), (14624, 10741235), (15320, 10253252), (18280, 8592988), (22436, 7001240), (27193, 5776480), (28045, 5600992), (30257, 5191520), (30640, 5126626), (32447, 4841120), (36103, 4350880), (36560, 4296494), (44872, 3500620), (54386, 2888240), (56090, 2800496), (60514, 2595760), (61280, 2563313), (64894, 2420560), (72206, 2175440), (73120, 2148247), (89744, 1750310), (108772, 1444120), (112180, 1400248), (121028, 1297880), (129788, 1210280), (135965, 1155296), (144412, 1087720), (151285, 1038304), (162235, 968224), (175031, 897440), (179488, 875155), (180515, 870176), (217544, 722060), (224360, 700124), (242056, 648940), (259576, 605140), (271930, 577648), (288824, 543860), (302570, 519152), (324470, 484112), (350062, 448720), (361030, 435088)]