7137059080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{4129}}^1$

素因数の和:4766

約数の個数: 64

約数和(自身を含む): 16295328000

約数和(自身を除く): 9158268920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 547, 632, 790, 1094, 1580, 2188, 2735, 3160, 4129, 4376, 5470, 8258, 10940, 16516, 20645, 21880, 33032, 41290, 43213, 82580, 86426, 165160, 172852, 216065, 326191, 345704, 432130, 652382, 864260, 1304764, 1630955, 1728520, 2258563, 2609528, 3261910, 4517126, 6523820, 9034252, 11292815, 13047640, 18068504, 22585630, 45171260, 90342520, 178426477, 356852954, 713705908, 892132385, 1427411816, 1784264770, 3568529540, 7137059080]

約数ペア:

[(1, 7137059080), (2, 3568529540), (4, 1784264770), (5, 1427411816), (8, 892132385), (10, 713705908), (20, 356852954), (40, 178426477), (79, 90342520), (158, 45171260), (316, 22585630), (395, 18068504), (547, 13047640), (632, 11292815), (790, 9034252), (1094, 6523820), (1580, 4517126), (2188, 3261910), (2735, 2609528), (3160, 2258563), (4129, 1728520), (4376, 1630955), (5470, 1304764), (8258, 864260), (10940, 652382), (16516, 432130), (20645, 345704), (21880, 326191), (33032, 216065), (41290, 172852), (43213, 165160), (82580, 86426)]