127728720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{25343}}^1$

素因数の和:25369

約数の個数: 120

約数和(自身を含む): 490254336

約数和(自身を除く): 362525616

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, 5040, 25343, 50686, 76029, 101372, 126715, 152058, 177401, 202744, 228087, 253430, 304116, 354802, 380145, 405488, 456174, 506860, 532203, 608232, 709604, 760290, 887005, 912348, 1013720, 1064406, 1140435, 1216464, 1419208, 1520580, 1596609, 1774010, 1824696, 2027440, 2128812, 2280870, 2661015, 2838416, 3041160, 3193218, 3548020, 3649392, 4257624, 4561740, 5322030, 6082320, 6386436, 7096040, 7983045, 8515248, 9123480, 10644060, 12772872, 14192080, 15966090, 18246960, 21288120, 25545744, 31932180, 42576240, 63864360, 127728720]

約数ペア:

[(1, 127728720), (2, 63864360), (3, 42576240), (4, 31932180), (5, 25545744), (6, 21288120), (7, 18246960), (8, 15966090), (9, 14192080), (10, 12772872), (12, 10644060), (14, 9123480), (15, 8515248), (16, 7983045), (18, 7096040), (20, 6386436), (21, 6082320), (24, 5322030), (28, 4561740), (30, 4257624), (35, 3649392), (36, 3548020), (40, 3193218), (42, 3041160), (45, 2838416), (48, 2661015), (56, 2280870), (60, 2128812), (63, 2027440), (70, 1824696), (72, 1774010), (80, 1596609), (84, 1520580), (90, 1419208), (105, 1216464), (112, 1140435), (120, 1064406), (126, 1013720), (140, 912348), (144, 887005), (168, 760290), (180, 709604), (210, 608232), (240, 532203), (252, 506860), (280, 456174), (315, 405488), (336, 380145), (360, 354802), (420, 304116), (504, 253430), (560, 228087), (630, 202744), (720, 177401), (840, 152058), (1008, 126715), (1260, 101372), (1680, 76029), (2520, 50686), (5040, 25343)]