12998160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{2579}}^1$

素因数の和:2605

約数の個数: 120

約数和(自身を含む): 49907520

約数和(自身を除く): 36909360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 2579, 5040, 5158, 7737, 10316, 12895, 15474, 18053, 20632, 23211, 25790, 30948, 36106, 38685, 41264, 46422, 51580, 54159, 61896, 72212, 77370, 90265, 92844, 103160, 108318, 116055, 123792, 144424, 154740, 162477, 180530, 185688, 206320, 216636, 232110, 270795, 288848, 309480, 324954, 361060, 371376, 433272, 464220, 541590, 618960, 649908, 722120, 812385, 866544, 928440, 1083180, 1299816, 1444240, 1624770, 1856880, 2166360, 2599632, 3249540, 4332720, 6499080, 12998160]

約数ペア:

[(1, 12998160), (2, 6499080), (3, 4332720), (4, 3249540), (5, 2599632), (6, 2166360), (7, 1856880), (8, 1624770), (9, 1444240), (10, 1299816), (12, 1083180), (14, 928440), (15, 866544), (16, 812385), (18, 722120), (20, 649908), (21, 618960), (24, 541590), (28, 464220), (30, 433272), (35, 371376), (36, 361060), (40, 324954), (42, 309480), (45, 288848), (48, 270795), (56, 232110), (60, 216636), (63, 206320), (70, 185688), (72, 180530), (80, 162477), (84, 154740), (90, 144424), (105, 123792), (112, 116055), (120, 108318), (126, 103160), (140, 92844), (144, 90265), (168, 77370), (180, 72212), (210, 61896), (240, 54159), (252, 51580), (280, 46422), (315, 41264), (336, 38685), (360, 36106), (420, 30948), (504, 25790), (560, 23211), (630, 20632), (720, 18053), (840, 15474), (1008, 12895), (1260, 10316), (1680, 7737), (2520, 5158), (2579, 5040)]