1566745040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{2357}}^1$

素因数の和:3564

約数の個数: 80

約数和(自身を含む): 4168340352

約数和(自身を除く): 2601595312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1187, 2357, 2374, 4714, 4748, 5935, 8309, 9428, 9496, 11785, 11870, 16499, 16618, 18856, 18992, 23570, 23740, 32998, 33236, 37712, 41545, 47140, 47480, 65996, 66472, 82495, 83090, 94280, 94960, 131992, 132944, 164990, 166180, 188560, 263984, 329980, 332360, 659960, 664720, 1319920, 2797759, 5595518, 11191036, 13988795, 19584313, 22382072, 27977590, 39168626, 44764144, 55955180, 78337252, 97921565, 111910360, 156674504, 195843130, 223820720, 313349008, 391686260, 783372520, 1566745040]

約数ペア:

[(1, 1566745040), (2, 783372520), (4, 391686260), (5, 313349008), (7, 223820720), (8, 195843130), (10, 156674504), (14, 111910360), (16, 97921565), (20, 78337252), (28, 55955180), (35, 44764144), (40, 39168626), (56, 27977590), (70, 22382072), (80, 19584313), (112, 13988795), (140, 11191036), (280, 5595518), (560, 2797759), (1187, 1319920), (2357, 664720), (2374, 659960), (4714, 332360), (4748, 329980), (5935, 263984), (8309, 188560), (9428, 166180), (9496, 164990), (11785, 132944), (11870, 131992), (16499, 94960), (16618, 94280), (18856, 83090), (18992, 82495), (23570, 66472), (23740, 65996), (32998, 47480), (33236, 47140), (37712, 41545)]