64986120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1861}}^1$

素因数の和:1975

約数の個数: 96

約数和(自身を含む): 213496920

約数和(自身を除く): 148510800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1861, 1940, 2328, 2910, 3492, 3722, 3880, 4365, 5583, 5820, 6984, 7444, 8730, 9305, 11166, 11640, 14888, 16749, 17460, 18610, 22332, 27915, 33498, 34920, 37220, 44664, 55830, 66996, 74440, 83745, 111660, 133992, 167490, 180517, 223320, 334980, 361034, 541551, 669960, 722068, 902585, 1083102, 1444136, 1624653, 1805170, 2166204, 2707755, 3249306, 3610340, 4332408, 5415510, 6498612, 7220680, 8123265, 10831020, 12997224, 16246530, 21662040, 32493060, 64986120]

約数ペア:

[(1, 64986120), (2, 32493060), (3, 21662040), (4, 16246530), (5, 12997224), (6, 10831020), (8, 8123265), (9, 7220680), (10, 6498612), (12, 5415510), (15, 4332408), (18, 3610340), (20, 3249306), (24, 2707755), (30, 2166204), (36, 1805170), (40, 1624653), (45, 1444136), (60, 1083102), (72, 902585), (90, 722068), (97, 669960), (120, 541551), (180, 361034), (194, 334980), (291, 223320), (360, 180517), (388, 167490), (485, 133992), (582, 111660), (776, 83745), (873, 74440), (970, 66996), (1164, 55830), (1455, 44664), (1746, 37220), (1861, 34920), (1940, 33498), (2328, 27915), (2910, 22332), (3492, 18610), (3722, 17460), (3880, 16749), (4365, 14888), (5583, 11640), (5820, 11166), (6984, 9305), (7444, 8730)]