61285560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{72959}}^1$

素因数の和:72980

約数の個数: 64

約数和(自身を含む): 210124800

約数和(自身を除く): 148839240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 72959, 145918, 218877, 291836, 364795, 437754, 510713, 583672, 729590, 875508, 1021426, 1094385, 1459180, 1532139, 1751016, 2042852, 2188770, 2553565, 2918360, 3064278, 4085704, 4377540, 5107130, 6128556, 7660695, 8755080, 10214260, 12257112, 15321390, 20428520, 30642780, 61285560]

約数ペア:

[(1, 61285560), (2, 30642780), (3, 20428520), (4, 15321390), (5, 12257112), (6, 10214260), (7, 8755080), (8, 7660695), (10, 6128556), (12, 5107130), (14, 4377540), (15, 4085704), (20, 3064278), (21, 2918360), (24, 2553565), (28, 2188770), (30, 2042852), (35, 1751016), (40, 1532139), (42, 1459180), (56, 1094385), (60, 1021426), (70, 875508), (84, 729590), (105, 583672), (120, 510713), (140, 437754), (168, 364795), (210, 291836), (280, 218877), (420, 145918), (840, 72959)]