61277160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{72949}}^1$

素因数の和:72970

約数の個数: 64

約数和(自身を含む): 210096000

約数和(自身を除く): 148818840

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, 72949, 145898, 218847, 291796, 364745, 437694, 510643, 583592, 729490, 875388, 1021286, 1094235, 1458980, 1531929, 1750776, 2042572, 2188470, 2553215, 2917960, 3063858, 4085144, 4376940, 5106430, 6127716, 7659645, 8753880, 10212860, 12255432, 15319290, 20425720, 30638580, 61277160]

約数ペア:

[(1, 61277160), (2, 30638580), (3, 20425720), (4, 15319290), (5, 12255432), (6, 10212860), (7, 8753880), (8, 7659645), (10, 6127716), (12, 5106430), (14, 4376940), (15, 4085144), (20, 3063858), (21, 2917960), (24, 2553215), (28, 2188470), (30, 2042572), (35, 1750776), (40, 1531929), (42, 1458980), (56, 1094235), (60, 1021286), (70, 875388), (84, 729490), (105, 583592), (120, 510643), (140, 437694), (168, 364745), (210, 291796), (280, 218847), (420, 145898), (840, 72949)]