131886400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2712

約数の個数: 84

約数和(自身を含む): 335117440

約数和(自身を除く): 203231040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 2659, 3100, 4960, 5318, 6200, 9920, 10636, 12400, 13295, 21272, 24800, 26590, 42544, 49600, 53180, 66475, 82429, 85088, 106360, 132950, 164858, 170176, 212720, 265900, 329716, 412145, 425440, 531800, 659432, 824290, 850880, 1063600, 1318864, 1648580, 2060725, 2127200, 2637728, 3297160, 4121450, 4254400, 5275456, 6594320, 8242900, 13188640, 16485800, 26377280, 32971600, 65943200, 131886400]

約数ペア:

[(1, 131886400), (2, 65943200), (4, 32971600), (5, 26377280), (8, 16485800), (10, 13188640), (16, 8242900), (20, 6594320), (25, 5275456), (31, 4254400), (32, 4121450), (40, 3297160), (50, 2637728), (62, 2127200), (64, 2060725), (80, 1648580), (100, 1318864), (124, 1063600), (155, 850880), (160, 824290), (200, 659432), (248, 531800), (310, 425440), (320, 412145), (400, 329716), (496, 265900), (620, 212720), (775, 170176), (800, 164858), (992, 132950), (1240, 106360), (1550, 85088), (1600, 82429), (1984, 66475), (2480, 53180), (2659, 49600), (3100, 42544), (4960, 26590), (5318, 24800), (6200, 21272), (9920, 13295), (10636, 12400)]