80378760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8699}}^1$

素因数の和:8731

約数の個数: 128

約数和(自身を含む): 300672000

約数和(自身を除く): 220293240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8699, 9240, 17398, 26097, 34796, 43495, 52194, 60893, 69592, 86990, 95689, 104388, 121786, 130485, 173980, 182679, 191378, 208776, 243572, 260970, 287067, 304465, 347960, 365358, 382756, 478445, 487144, 521940, 574134, 608930, 669823, 730716, 765512, 913395, 956890, 1043880, 1148268, 1217860, 1339646, 1435335, 1461432, 1826790, 1913780, 2009469, 2296536, 2435720, 2679292, 2870670, 3349115, 3653580, 3827560, 4018938, 5358584, 5741340, 6698230, 7307160, 8037876, 10047345, 11482680, 13396460, 16075752, 20094690, 26792920, 40189380, 80378760]

約数ペア:

[(1, 80378760), (2, 40189380), (3, 26792920), (4, 20094690), (5, 16075752), (6, 13396460), (7, 11482680), (8, 10047345), (10, 8037876), (11, 7307160), (12, 6698230), (14, 5741340), (15, 5358584), (20, 4018938), (21, 3827560), (22, 3653580), (24, 3349115), (28, 2870670), (30, 2679292), (33, 2435720), (35, 2296536), (40, 2009469), (42, 1913780), (44, 1826790), (55, 1461432), (56, 1435335), (60, 1339646), (66, 1217860), (70, 1148268), (77, 1043880), (84, 956890), (88, 913395), (105, 765512), (110, 730716), (120, 669823), (132, 608930), (140, 574134), (154, 521940), (165, 487144), (168, 478445), (210, 382756), (220, 365358), (231, 347960), (264, 304465), (280, 287067), (308, 260970), (330, 243572), (385, 208776), (420, 191378), (440, 182679), (462, 173980), (616, 130485), (660, 121786), (770, 104388), (840, 95689), (924, 86990), (1155, 69592), (1320, 60893), (1540, 52194), (1848, 43495), (2310, 34796), (3080, 26097), (4620, 17398), (8699, 9240)]