120974720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11119}}^1$

素因数の和:11155

約数の個数: 64

約数和(自身を含む): 306244800

約数和(自身を除く): 185270080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 11119, 22238, 44476, 55595, 88952, 111190, 177904, 189023, 222380, 355808, 378046, 444760, 711616, 756092, 889520, 945115, 1423232, 1512184, 1779040, 1890230, 3024368, 3558080, 3780460, 6048736, 7116160, 7560920, 12097472, 15121840, 24194944, 30243680, 60487360, 120974720]

約数ペア:

[(1, 120974720), (2, 60487360), (4, 30243680), (5, 24194944), (8, 15121840), (10, 12097472), (16, 7560920), (17, 7116160), (20, 6048736), (32, 3780460), (34, 3558080), (40, 3024368), (64, 1890230), (68, 1779040), (80, 1512184), (85, 1423232), (128, 945115), (136, 889520), (160, 756092), (170, 711616), (272, 444760), (320, 378046), (340, 355808), (544, 222380), (640, 189023), (680, 177904), (1088, 111190), (1360, 88952), (2176, 55595), (2720, 44476), (5440, 22238), (10880, 11119)]