142272240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53891}}^1$

素因数の和:53918

約数の個数: 80

約数和(自身を含む): 481147776

約数和(自身を除く): 338875536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 53891, 107782, 161673, 215564, 269455, 323346, 431128, 538910, 592801, 646692, 808365, 862256, 1077820, 1185602, 1293384, 1616730, 1778403, 2155640, 2371204, 2586768, 2964005, 3233460, 3556806, 4311280, 4742408, 5928010, 6466920, 7113612, 8892015, 9484816, 11856020, 12933840, 14227224, 17784030, 23712040, 28454448, 35568060, 47424080, 71136120, 142272240]

約数ペア:

[(1, 142272240), (2, 71136120), (3, 47424080), (4, 35568060), (5, 28454448), (6, 23712040), (8, 17784030), (10, 14227224), (11, 12933840), (12, 11856020), (15, 9484816), (16, 8892015), (20, 7113612), (22, 6466920), (24, 5928010), (30, 4742408), (33, 4311280), (40, 3556806), (44, 3233460), (48, 2964005), (55, 2586768), (60, 2371204), (66, 2155640), (80, 1778403), (88, 1616730), (110, 1293384), (120, 1185602), (132, 1077820), (165, 862256), (176, 808365), (220, 646692), (240, 592801), (264, 538910), (330, 431128), (440, 323346), (528, 269455), (660, 215564), (880, 161673), (1320, 107782), (2640, 53891)]