87971760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2083

約数の個数: 120

約数和(自身を含む): 300431664

約数和(自身を除く): 212459904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2003, 2196, 2440, 2745, 2928, 3660, 4006, 4392, 4880, 5490, 6009, 7320, 8012, 8784, 10015, 10980, 12018, 14640, 16024, 18027, 20030, 21960, 24036, 30045, 32048, 36054, 40060, 43920, 48072, 60090, 72108, 80120, 90135, 96144, 120180, 122183, 144216, 160240, 180270, 240360, 244366, 288432, 360540, 366549, 480720, 488732, 610915, 721080, 733098, 977464, 1099647, 1221830, 1442160, 1466196, 1832745, 1954928, 2199294, 2443660, 2932392, 3665490, 4398588, 4887320, 5498235, 5864784, 7330980, 8797176, 9774640, 10996470, 14661960, 17594352, 21992940, 29323920, 43985880, 87971760]

約数ペア:

[(1, 87971760), (2, 43985880), (3, 29323920), (4, 21992940), (5, 17594352), (6, 14661960), (8, 10996470), (9, 9774640), (10, 8797176), (12, 7330980), (15, 5864784), (16, 5498235), (18, 4887320), (20, 4398588), (24, 3665490), (30, 2932392), (36, 2443660), (40, 2199294), (45, 1954928), (48, 1832745), (60, 1466196), (61, 1442160), (72, 1221830), (80, 1099647), (90, 977464), (120, 733098), (122, 721080), (144, 610915), (180, 488732), (183, 480720), (240, 366549), (244, 360540), (305, 288432), (360, 244366), (366, 240360), (488, 180270), (549, 160240), (610, 144216), (720, 122183), (732, 120180), (915, 96144), (976, 90135), (1098, 80120), (1220, 72108), (1464, 60090), (1830, 48072), (2003, 43920), (2196, 40060), (2440, 36054), (2745, 32048), (2928, 30045), (3660, 24036), (4006, 21960), (4392, 20030), (4880, 18027), (5490, 16024), (6009, 14640), (7320, 12018), (8012, 10980), (8784, 10015)]