77768040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{92581}}^1$

素因数の和:92602

約数の個数: 64

約数和(自身を含む): 266636160

約数和(自身を除く): 188868120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 92581, 185162, 277743, 370324, 462905, 555486, 648067, 740648, 925810, 1110972, 1296134, 1388715, 1851620, 1944201, 2221944, 2592268, 2777430, 3240335, 3703240, 3888402, 5184536, 5554860, 6480670, 7776804, 9721005, 11109720, 12961340, 15553608, 19442010, 25922680, 38884020, 77768040]

約数ペア:

[(1, 77768040), (2, 38884020), (3, 25922680), (4, 19442010), (5, 15553608), (6, 12961340), (7, 11109720), (8, 9721005), (10, 7776804), (12, 6480670), (14, 5554860), (15, 5184536), (20, 3888402), (21, 3703240), (24, 3240335), (28, 2777430), (30, 2592268), (35, 2221944), (40, 1944201), (42, 1851620), (56, 1388715), (60, 1296134), (70, 1110972), (84, 925810), (105, 740648), (120, 648067), (140, 555486), (168, 462905), (210, 370324), (280, 277743), (420, 185162), (840, 92581)]