72889080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55219}}^1$

素因数の和:55244

約数の個数: 64

約数和(自身を含む): 238550400

約数和(自身を除く): 165661320

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, 55219, 110438, 165657, 220876, 276095, 331314, 441752, 552190, 607409, 662628, 828285, 1104380, 1214818, 1325256, 1656570, 1822227, 2208760, 2429636, 3037045, 3313140, 3644454, 4859272, 6074090, 6626280, 7288908, 9111135, 12148180, 14577816, 18222270, 24296360, 36444540, 72889080]

約数ペア:

[(1, 72889080), (2, 36444540), (3, 24296360), (4, 18222270), (5, 14577816), (6, 12148180), (8, 9111135), (10, 7288908), (11, 6626280), (12, 6074090), (15, 4859272), (20, 3644454), (22, 3313140), (24, 3037045), (30, 2429636), (33, 2208760), (40, 1822227), (44, 1656570), (55, 1325256), (60, 1214818), (66, 1104380), (88, 828285), (110, 662628), (120, 607409), (132, 552190), (165, 441752), (220, 331314), (264, 276095), (330, 220876), (440, 165657), (660, 110438), (1320, 55219)]