72227760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 175256400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 109, 110, 120, 132, 165, 176, 218, 220, 240, 251, 264, 327, 330, 436, 440, 502, 528, 545, 654, 660, 753, 872, 880, 1004, 1090, 1199, 1255, 1308, 1320, 1506, 1635, 1744, 2008, 2180, 2398, 2510, 2616, 2640, 2761, 3012, 3270, 3597, 3765, 4016, 4360, 4796, 5020, 5232, 5522, 5995, 6024, 6540, 7194, 7530, 8283, 8720, 9592, 10040, 11044, 11990, 12048, 13080, 13805, 14388, 15060, 16566, 17985, 19184, 20080, 22088, 23980, 26160, 27359, 27610, 28776, 30120, 33132, 35970, 41415, 44176, 47960, 54718, 55220, 57552, 60240, 66264, 71940, 82077, 82830, 95920, 109436, 110440, 132528, 136795, 143880, 164154, 165660, 218872, 220880, 273590, 287760, 300949, 328308, 331320, 410385, 437744, 547180, 601898, 656616, 662640, 820770, 902847, 1094360, 1203796, 1313232, 1504745, 1641540, 1805694, 2188720, 2407592, 3009490, 3283080, 3611388, 4514235, 4815184, 6018980, 6566160, 7222776, 9028470, 12037960, 14445552, 18056940, 24075920, 36113880, 72227760]

約数ペア:

[(1, 72227760), (2, 36113880), (3, 24075920), (4, 18056940), (5, 14445552), (6, 12037960), (8, 9028470), (10, 7222776), (11, 6566160), (12, 6018980), (15, 4815184), (16, 4514235), (20, 3611388), (22, 3283080), (24, 3009490), (30, 2407592), (33, 2188720), (40, 1805694), (44, 1641540), (48, 1504745), (55, 1313232), (60, 1203796), (66, 1094360), (80, 902847), (88, 820770), (109, 662640), (110, 656616), (120, 601898), (132, 547180), (165, 437744), (176, 410385), (218, 331320), (220, 328308), (240, 300949), (251, 287760), (264, 273590), (327, 220880), (330, 218872), (436, 165660), (440, 164154), (502, 143880), (528, 136795), (545, 132528), (654, 110440), (660, 109436), (753, 95920), (872, 82830), (880, 82077), (1004, 71940), (1090, 66264), (1199, 60240), (1255, 57552), (1308, 55220), (1320, 54718), (1506, 47960), (1635, 44176), (1744, 41415), (2008, 35970), (2180, 33132), (2398, 30120), (2510, 28776), (2616, 27610), (2640, 27359), (2761, 26160), (3012, 23980), (3270, 22088), (3597, 20080), (3765, 19184), (4016, 17985), (4360, 16566), (4796, 15060), (5020, 14388), (5232, 13805), (5522, 13080), (5995, 12048), (6024, 11990), (6540, 11044), (7194, 10040), (7530, 9592), (8283, 8720)]