25543560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 89579520

約数和(自身を除く): 64035960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 647, 658, 705, 840, 940, 987, 1128, 1294, 1316, 1410, 1645, 1880, 1941, 1974, 2588, 2632, 2820, 3235, 3290, 3882, 3948, 4529, 4935, 5176, 5640, 6470, 6580, 7764, 7896, 9058, 9705, 9870, 12940, 13160, 13587, 15528, 18116, 19410, 19740, 22645, 25880, 27174, 30409, 36232, 38820, 39480, 45290, 54348, 60818, 67935, 77640, 90580, 91227, 108696, 121636, 135870, 152045, 181160, 182454, 212863, 243272, 271740, 304090, 364908, 425726, 456135, 543480, 608180, 638589, 729816, 851452, 912270, 1064315, 1216360, 1277178, 1702904, 1824540, 2128630, 2554356, 3192945, 3649080, 4257260, 5108712, 6385890, 8514520, 12771780, 25543560]

約数ペア:

[(1, 25543560), (2, 12771780), (3, 8514520), (4, 6385890), (5, 5108712), (6, 4257260), (7, 3649080), (8, 3192945), (10, 2554356), (12, 2128630), (14, 1824540), (15, 1702904), (20, 1277178), (21, 1216360), (24, 1064315), (28, 912270), (30, 851452), (35, 729816), (40, 638589), (42, 608180), (47, 543480), (56, 456135), (60, 425726), (70, 364908), (84, 304090), (94, 271740), (105, 243272), (120, 212863), (140, 182454), (141, 181160), (168, 152045), (188, 135870), (210, 121636), (235, 108696), (280, 91227), (282, 90580), (329, 77640), (376, 67935), (420, 60818), (470, 54348), (564, 45290), (647, 39480), (658, 38820), (705, 36232), (840, 30409), (940, 27174), (987, 25880), (1128, 22645), (1294, 19740), (1316, 19410), (1410, 18116), (1645, 15528), (1880, 13587), (1941, 13160), (1974, 12940), (2588, 9870), (2632, 9705), (2820, 9058), (3235, 7896), (3290, 7764), (3882, 6580), (3948, 6470), (4529, 5640), (4935, 5176)]