64815960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49103}}^1$

素因数の和:49128

約数の個数: 64

約数和(自身を含む): 212129280

約数和(自身を除く): 147313320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 49103, 98206, 147309, 196412, 245515, 294618, 392824, 491030, 540133, 589236, 736545, 982060, 1080266, 1178472, 1473090, 1620399, 1964120, 2160532, 2700665, 2946180, 3240798, 4321064, 5401330, 5892360, 6481596, 8101995, 10802660, 12963192, 16203990, 21605320, 32407980, 64815960]

約数ペア:

[(1, 64815960), (2, 32407980), (3, 21605320), (4, 16203990), (5, 12963192), (6, 10802660), (8, 8101995), (10, 6481596), (11, 5892360), (12, 5401330), (15, 4321064), (20, 3240798), (22, 2946180), (24, 2700665), (30, 2160532), (33, 1964120), (40, 1620399), (44, 1473090), (55, 1178472), (60, 1080266), (66, 982060), (88, 736545), (110, 589236), (120, 540133), (132, 491030), (165, 392824), (220, 294618), (264, 245515), (330, 196412), (440, 147309), (660, 98206), (1320, 49103)]