68528040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3547}}^1$

素因数の和:3591

約数の個数: 128

約数和(自身を含む): 245237760

約数和(自身を除く): 176709720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3547, 3864, 4830, 6440, 7094, 9660, 10641, 14188, 17735, 19320, 21282, 24829, 28376, 35470, 42564, 49658, 53205, 70940, 74487, 81581, 85128, 99316, 106410, 124145, 141880, 148974, 163162, 198632, 212820, 244743, 248290, 297948, 326324, 372435, 407905, 425640, 489486, 496580, 571067, 595896, 652648, 744870, 815810, 978972, 993160, 1142134, 1223715, 1489740, 1631620, 1713201, 1957944, 2284268, 2447430, 2855335, 2979480, 3263240, 3426402, 4568536, 4894860, 5710670, 6852804, 8566005, 9789720, 11421340, 13705608, 17132010, 22842680, 34264020, 68528040]

約数ペア:

[(1, 68528040), (2, 34264020), (3, 22842680), (4, 17132010), (5, 13705608), (6, 11421340), (7, 9789720), (8, 8566005), (10, 6852804), (12, 5710670), (14, 4894860), (15, 4568536), (20, 3426402), (21, 3263240), (23, 2979480), (24, 2855335), (28, 2447430), (30, 2284268), (35, 1957944), (40, 1713201), (42, 1631620), (46, 1489740), (56, 1223715), (60, 1142134), (69, 993160), (70, 978972), (84, 815810), (92, 744870), (105, 652648), (115, 595896), (120, 571067), (138, 496580), (140, 489486), (161, 425640), (168, 407905), (184, 372435), (210, 326324), (230, 297948), (276, 248290), (280, 244743), (322, 212820), (345, 198632), (420, 163162), (460, 148974), (483, 141880), (552, 124145), (644, 106410), (690, 99316), (805, 85128), (840, 81581), (920, 74487), (966, 70940), (1288, 53205), (1380, 49658), (1610, 42564), (1932, 35470), (2415, 28376), (2760, 24829), (3220, 21282), (3547, 19320), (3864, 17735), (4830, 14188), (6440, 10641), (7094, 9660)]