27798960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16547}}^1$

素因数の和:16570

約数の個数: 80

約数和(自身を含む): 98493696

約数和(自身を除く): 70694736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16547, 33094, 49641, 66188, 82735, 99282, 115829, 132376, 165470, 198564, 231658, 248205, 264752, 330940, 347487, 397128, 463316, 496410, 579145, 661880, 694974, 794256, 926632, 992820, 1158290, 1323760, 1389948, 1737435, 1853264, 1985640, 2316580, 2779896, 3474870, 3971280, 4633160, 5559792, 6949740, 9266320, 13899480, 27798960]

約数ペア:

[(1, 27798960), (2, 13899480), (3, 9266320), (4, 6949740), (5, 5559792), (6, 4633160), (7, 3971280), (8, 3474870), (10, 2779896), (12, 2316580), (14, 1985640), (15, 1853264), (16, 1737435), (20, 1389948), (21, 1323760), (24, 1158290), (28, 992820), (30, 926632), (35, 794256), (40, 694974), (42, 661880), (48, 579145), (56, 496410), (60, 463316), (70, 397128), (80, 347487), (84, 330940), (105, 264752), (112, 248205), (120, 231658), (140, 198564), (168, 165470), (210, 132376), (240, 115829), (280, 99282), (336, 82735), (420, 66188), (560, 49641), (840, 33094), (1680, 16547)]