15070720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{29}}^2$

素因数の和:88

約数の個数: 120

約数和(自身を含む): 42769584

約数和(自身を除く): 27698864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 512, 560, 580, 640, 812, 841, 896, 928, 1015, 1120, 1160, 1280, 1624, 1682, 1792, 1856, 2030, 2240, 2320, 2560, 3248, 3364, 3584, 3712, 4060, 4205, 4480, 4640, 5887, 6496, 6728, 7424, 8120, 8410, 8960, 9280, 11774, 12992, 13456, 14848, 16240, 16820, 17920, 18560, 23548, 25984, 26912, 29435, 32480, 33640, 37120, 47096, 51968, 53824, 58870, 64960, 67280, 74240, 94192, 103936, 107648, 117740, 129920, 134560, 188384, 215296, 235480, 259840, 269120, 376768, 430592, 470960, 519680, 538240, 753536, 941920, 1076480, 1507072, 1883840, 2152960, 3014144, 3767680, 7535360, 15070720]

約数ペア:

[(1, 15070720), (2, 7535360), (4, 3767680), (5, 3014144), (7, 2152960), (8, 1883840), (10, 1507072), (14, 1076480), (16, 941920), (20, 753536), (28, 538240), (29, 519680), (32, 470960), (35, 430592), (40, 376768), (56, 269120), (58, 259840), (64, 235480), (70, 215296), (80, 188384), (112, 134560), (116, 129920), (128, 117740), (140, 107648), (145, 103936), (160, 94192), (203, 74240), (224, 67280), (232, 64960), (256, 58870), (280, 53824), (290, 51968), (320, 47096), (406, 37120), (448, 33640), (464, 32480), (512, 29435), (560, 26912), (580, 25984), (640, 23548), (812, 18560), (841, 17920), (896, 16820), (928, 16240), (1015, 14848), (1120, 13456), (1160, 12992), (1280, 11774), (1624, 9280), (1682, 8960), (1792, 8410), (1856, 8120), (2030, 7424), (2240, 6728), (2320, 6496), (2560, 5887), (3248, 4640), (3364, 4480), (3584, 4205), (3712, 4060)]