56420760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42743}}^1$

素因数の和:42768

約数の個数: 64

約数和(自身を含む): 184654080

約数和(自身を除く): 128233320

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, 42743, 85486, 128229, 170972, 213715, 256458, 341944, 427430, 470173, 512916, 641145, 854860, 940346, 1025832, 1282290, 1410519, 1709720, 1880692, 2350865, 2564580, 2821038, 3761384, 4701730, 5129160, 5642076, 7052595, 9403460, 11284152, 14105190, 18806920, 28210380, 56420760]

約数ペア:

[(1, 56420760), (2, 28210380), (3, 18806920), (4, 14105190), (5, 11284152), (6, 9403460), (8, 7052595), (10, 5642076), (11, 5129160), (12, 4701730), (15, 3761384), (20, 2821038), (22, 2564580), (24, 2350865), (30, 1880692), (33, 1709720), (40, 1410519), (44, 1282290), (55, 1025832), (60, 940346), (66, 854860), (88, 641145), (110, 512916), (120, 470173), (132, 427430), (165, 341944), (220, 256458), (264, 213715), (330, 170972), (440, 128229), (660, 85486), (1320, 42743)]