55678920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42181}}^1$

素因数の和:42206

約数の個数: 64

約数和(自身を含む): 182226240

約数和(自身を除く): 126547320

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, 42181, 84362, 126543, 168724, 210905, 253086, 337448, 421810, 463991, 506172, 632715, 843620, 927982, 1012344, 1265430, 1391973, 1687240, 1855964, 2319955, 2530860, 2783946, 3711928, 4639910, 5061720, 5567892, 6959865, 9279820, 11135784, 13919730, 18559640, 27839460, 55678920]

約数ペア:

[(1, 55678920), (2, 27839460), (3, 18559640), (4, 13919730), (5, 11135784), (6, 9279820), (8, 6959865), (10, 5567892), (11, 5061720), (12, 4639910), (15, 3711928), (20, 2783946), (22, 2530860), (24, 2319955), (30, 1855964), (33, 1687240), (40, 1391973), (44, 1265430), (55, 1012344), (60, 927982), (66, 843620), (88, 632715), (110, 506172), (120, 463991), (132, 421810), (165, 337448), (220, 253086), (264, 210905), (330, 168724), (440, 126543), (660, 84362), (1320, 42181)]