64390920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48781}}^1$

素因数の和:48806

約数の個数: 64

約数和(自身を含む): 210738240

約数和(自身を除く): 146347320

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, 48781, 97562, 146343, 195124, 243905, 292686, 390248, 487810, 536591, 585372, 731715, 975620, 1073182, 1170744, 1463430, 1609773, 1951240, 2146364, 2682955, 2926860, 3219546, 4292728, 5365910, 5853720, 6439092, 8048865, 10731820, 12878184, 16097730, 21463640, 32195460, 64390920]

約数ペア:

[(1, 64390920), (2, 32195460), (3, 21463640), (4, 16097730), (5, 12878184), (6, 10731820), (8, 8048865), (10, 6439092), (11, 5853720), (12, 5365910), (15, 4292728), (20, 3219546), (22, 2926860), (24, 2682955), (30, 2146364), (33, 1951240), (40, 1609773), (44, 1463430), (55, 1170744), (60, 1073182), (66, 975620), (88, 731715), (110, 585372), (120, 536591), (132, 487810), (165, 390248), (220, 292686), (264, 243905), (330, 195124), (440, 146343), (660, 97562), (1320, 48781)]