161199720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4523}}^1$

素因数の和:4557

約数の個数: 160

約数和(自身を含む): 591196320

約数和(自身を除く): 429996600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2376, 2970, 3240, 3564, 3960, 4455, 4523, 5940, 7128, 8910, 9046, 11880, 13569, 17820, 18092, 22615, 27138, 35640, 36184, 40707, 45230, 49753, 54276, 67845, 81414, 90460, 99506, 108552, 122121, 135690, 149259, 162828, 180920, 199012, 203535, 244242, 248765, 271380, 298518, 325656, 366363, 398024, 407070, 447777, 488484, 497530, 542760, 597036, 610605, 732726, 746295, 814140, 895554, 976968, 995060, 1194072, 1221210, 1343331, 1465452, 1492590, 1628280, 1791108, 1831815, 1990120, 2238885, 2442420, 2686662, 2930904, 2985180, 3582216, 3663630, 4029993, 4477770, 4884840, 5373324, 5970360, 6716655, 7327260, 8059986, 8955540, 10746648, 13433310, 14654520, 16119972, 17911080, 20149965, 26866620, 32239944, 40299930, 53733240, 80599860, 161199720]

約数ペア:

[(1, 161199720), (2, 80599860), (3, 53733240), (4, 40299930), (5, 32239944), (6, 26866620), (8, 20149965), (9, 17911080), (10, 16119972), (11, 14654520), (12, 13433310), (15, 10746648), (18, 8955540), (20, 8059986), (22, 7327260), (24, 6716655), (27, 5970360), (30, 5373324), (33, 4884840), (36, 4477770), (40, 4029993), (44, 3663630), (45, 3582216), (54, 2985180), (55, 2930904), (60, 2686662), (66, 2442420), (72, 2238885), (81, 1990120), (88, 1831815), (90, 1791108), (99, 1628280), (108, 1492590), (110, 1465452), (120, 1343331), (132, 1221210), (135, 1194072), (162, 995060), (165, 976968), (180, 895554), (198, 814140), (216, 746295), (220, 732726), (264, 610605), (270, 597036), (297, 542760), (324, 497530), (330, 488484), (360, 447777), (396, 407070), (405, 398024), (440, 366363), (495, 325656), (540, 298518), (594, 271380), (648, 248765), (660, 244242), (792, 203535), (810, 199012), (891, 180920), (990, 162828), (1080, 149259), (1188, 135690), (1320, 122121), (1485, 108552), (1620, 99506), (1782, 90460), (1980, 81414), (2376, 67845), (2970, 54276), (3240, 49753), (3564, 45230), (3960, 40707), (4455, 36184), (4523, 35640), (5940, 27138), (7128, 22615), (8910, 18092), (9046, 17820), (11880, 13569)]