139959680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{4463}}^1$

素因数の和:4496

約数の個数: 96

約数和(自身を含む): 389305440

約数和(自身を除く): 249345760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4463, 4480, 6272, 7840, 8926, 15680, 17852, 22315, 31241, 31360, 35704, 44630, 62482, 71408, 89260, 124964, 142816, 156205, 178520, 218687, 249928, 285632, 312410, 357040, 437374, 499856, 571264, 624820, 714080, 874748, 999712, 1093435, 1249640, 1428160, 1749496, 1999424, 2186870, 2499280, 2856320, 3498992, 3998848, 4373740, 4998560, 6997984, 8747480, 9997120, 13995968, 17494960, 19994240, 27991936, 34989920, 69979840, 139959680]

約数ペア:

[(1, 139959680), (2, 69979840), (4, 34989920), (5, 27991936), (7, 19994240), (8, 17494960), (10, 13995968), (14, 9997120), (16, 8747480), (20, 6997984), (28, 4998560), (32, 4373740), (35, 3998848), (40, 3498992), (49, 2856320), (56, 2499280), (64, 2186870), (70, 1999424), (80, 1749496), (98, 1428160), (112, 1249640), (128, 1093435), (140, 999712), (160, 874748), (196, 714080), (224, 624820), (245, 571264), (280, 499856), (320, 437374), (392, 357040), (448, 312410), (490, 285632), (560, 249928), (640, 218687), (784, 178520), (896, 156205), (980, 142816), (1120, 124964), (1568, 89260), (1960, 71408), (2240, 62482), (3136, 44630), (3920, 35704), (4463, 31360), (4480, 31241), (6272, 22315), (7840, 17852), (8926, 15680)]