42421120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:600

約数の個数: 128

約数和(自身を含む): 122938560

約数和(自身を除く): 80517440

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, 557, 560, 595, 640, 680, 896, 952, 1088, 1114, 1120, 1190, 1360, 1904, 2176, 2228, 2240, 2380, 2720, 2785, 3808, 3899, 4456, 4480, 4760, 5440, 5570, 7616, 7798, 8912, 9469, 9520, 10880, 11140, 15232, 15596, 17824, 18938, 19040, 19495, 22280, 31192, 35648, 37876, 38080, 38990, 44560, 47345, 62384, 66283, 71296, 75752, 76160, 77980, 89120, 94690, 124768, 132566, 151504, 155960, 178240, 189380, 249536, 265132, 303008, 311920, 331415, 356480, 378760, 499072, 530264, 606016, 623840, 662830, 757520, 1060528, 1212032, 1247680, 1325660, 1515040, 2121056, 2495360, 2651320, 3030080, 4242112, 5302640, 6060160, 8484224, 10605280, 21210560, 42421120]

約数ペア:

[(1, 42421120), (2, 21210560), (4, 10605280), (5, 8484224), (7, 6060160), (8, 5302640), (10, 4242112), (14, 3030080), (16, 2651320), (17, 2495360), (20, 2121056), (28, 1515040), (32, 1325660), (34, 1247680), (35, 1212032), (40, 1060528), (56, 757520), (64, 662830), (68, 623840), (70, 606016), (80, 530264), (85, 499072), (112, 378760), (119, 356480), (128, 331415), (136, 311920), (140, 303008), (160, 265132), (170, 249536), (224, 189380), (238, 178240), (272, 155960), (280, 151504), (320, 132566), (340, 124768), (448, 94690), (476, 89120), (544, 77980), (557, 76160), (560, 75752), (595, 71296), (640, 66283), (680, 62384), (896, 47345), (952, 44560), (1088, 38990), (1114, 38080), (1120, 37876), (1190, 35648), (1360, 31192), (1904, 22280), (2176, 19495), (2228, 19040), (2240, 18938), (2380, 17824), (2720, 15596), (2785, 15232), (3808, 11140), (3899, 10880), (4456, 9520), (4480, 9469), (4760, 8912), (5440, 7798), (5570, 7616)]