87812480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1196

約数の個数: 128

約数和(自身を含む): 254249280

約数和(自身を除く): 166436800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1153, 1190, 1360, 1904, 2176, 2240, 2306, 2380, 2720, 3808, 4480, 4612, 4760, 5440, 5765, 7616, 8071, 9224, 9520, 10880, 11530, 15232, 16142, 18448, 19040, 19601, 23060, 32284, 36896, 38080, 39202, 40355, 46120, 64568, 73792, 76160, 78404, 80710, 92240, 98005, 129136, 137207, 147584, 156808, 161420, 184480, 196010, 258272, 274414, 313616, 322840, 368960, 392020, 516544, 548828, 627232, 645680, 686035, 737920, 784040, 1033088, 1097656, 1254464, 1291360, 1372070, 1568080, 2195312, 2508928, 2582720, 2744140, 3136160, 4390624, 5165440, 5488280, 6272320, 8781248, 10976560, 12544640, 17562496, 21953120, 43906240, 87812480]

約数ペア:

[(1, 87812480), (2, 43906240), (4, 21953120), (5, 17562496), (7, 12544640), (8, 10976560), (10, 8781248), (14, 6272320), (16, 5488280), (17, 5165440), (20, 4390624), (28, 3136160), (32, 2744140), (34, 2582720), (35, 2508928), (40, 2195312), (56, 1568080), (64, 1372070), (68, 1291360), (70, 1254464), (80, 1097656), (85, 1033088), (112, 784040), (119, 737920), (128, 686035), (136, 645680), (140, 627232), (160, 548828), (170, 516544), (224, 392020), (238, 368960), (272, 322840), (280, 313616), (320, 274414), (340, 258272), (448, 196010), (476, 184480), (544, 161420), (560, 156808), (595, 147584), (640, 137207), (680, 129136), (896, 98005), (952, 92240), (1088, 80710), (1120, 78404), (1153, 76160), (1190, 73792), (1360, 64568), (1904, 46120), (2176, 40355), (2240, 39202), (2306, 38080), (2380, 36896), (2720, 32284), (3808, 23060), (4480, 19601), (4612, 19040), (4760, 18448), (5440, 16142), (5765, 15232), (7616, 11530), (8071, 10880), (9224, 9520)]