70458880

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1659

約数の個数: 80

約数和(自身を含む): 178984080

約数和(自身を除く): 108525200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 1619, 2176, 2560, 2720, 3238, 4352, 5440, 6476, 8095, 8704, 10880, 12952, 16190, 21760, 25904, 27523, 32380, 43520, 51808, 55046, 64760, 103616, 110092, 129520, 137615, 207232, 220184, 259040, 275230, 414464, 440368, 518080, 550460, 828928, 880736, 1036160, 1100920, 1761472, 2072320, 2201840, 3522944, 4144640, 4403680, 7045888, 8807360, 14091776, 17614720, 35229440, 70458880]

約数ペア:

[(1, 70458880), (2, 35229440), (4, 17614720), (5, 14091776), (8, 8807360), (10, 7045888), (16, 4403680), (17, 4144640), (20, 3522944), (32, 2201840), (34, 2072320), (40, 1761472), (64, 1100920), (68, 1036160), (80, 880736), (85, 828928), (128, 550460), (136, 518080), (160, 440368), (170, 414464), (256, 275230), (272, 259040), (320, 220184), (340, 207232), (512, 137615), (544, 129520), (640, 110092), (680, 103616), (1088, 64760), (1280, 55046), (1360, 51808), (1619, 43520), (2176, 32380), (2560, 27523), (2720, 25904), (3238, 21760), (4352, 16190), (5440, 12952), (6476, 10880), (8095, 8704)]