122715520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11279}}^1$

素因数の和:11315

約数の個数: 64

約数和(自身を含む): 310651200

約数和(自身を除く): 187935680

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, 11279, 22558, 45116, 56395, 90232, 112790, 180464, 191743, 225580, 360928, 383486, 451160, 721856, 766972, 902320, 958715, 1443712, 1533944, 1804640, 1917430, 3067888, 3609280, 3834860, 6135776, 7218560, 7669720, 12271552, 15339440, 24543104, 30678880, 61357760, 122715520]

約数ペア:

[(1, 122715520), (2, 61357760), (4, 30678880), (5, 24543104), (8, 15339440), (10, 12271552), (16, 7669720), (17, 7218560), (20, 6135776), (32, 3834860), (34, 3609280), (40, 3067888), (64, 1917430), (68, 1804640), (80, 1533944), (85, 1443712), (128, 958715), (136, 902320), (160, 766972), (170, 721856), (272, 451160), (320, 383486), (340, 360928), (544, 225580), (640, 191743), (680, 180464), (1088, 112790), (1360, 90232), (2176, 56395), (2720, 45116), (5440, 22558), (10880, 11279)]