91312760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1341

約数の個数: 128

約数和(自身を含む): 267494400

約数和(自身を除く): 176181640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1265, 1288, 1289, 1540, 1610, 1771, 2024, 2530, 2578, 3080, 3220, 3542, 5060, 5156, 6440, 6445, 7084, 8855, 9023, 10120, 10312, 12890, 14168, 14179, 17710, 18046, 25780, 28358, 29647, 35420, 36092, 45115, 51560, 56716, 59294, 70840, 70895, 72184, 90230, 99253, 113432, 118588, 141790, 148235, 180460, 198506, 207529, 237176, 283580, 296470, 326117, 360920, 397012, 415058, 496265, 567160, 592940, 652234, 794024, 830116, 992530, 1037645, 1185880, 1304468, 1630585, 1660232, 1985060, 2075290, 2282819, 2608936, 3261170, 3970120, 4150580, 4565638, 6522340, 8301160, 9131276, 11414095, 13044680, 18262552, 22828190, 45656380, 91312760]

約数ペア:

[(1, 91312760), (2, 45656380), (4, 22828190), (5, 18262552), (7, 13044680), (8, 11414095), (10, 9131276), (11, 8301160), (14, 6522340), (20, 4565638), (22, 4150580), (23, 3970120), (28, 3261170), (35, 2608936), (40, 2282819), (44, 2075290), (46, 1985060), (55, 1660232), (56, 1630585), (70, 1304468), (77, 1185880), (88, 1037645), (92, 992530), (110, 830116), (115, 794024), (140, 652234), (154, 592940), (161, 567160), (184, 496265), (220, 415058), (230, 397012), (253, 360920), (280, 326117), (308, 296470), (322, 283580), (385, 237176), (440, 207529), (460, 198506), (506, 180460), (616, 148235), (644, 141790), (770, 118588), (805, 113432), (920, 99253), (1012, 90230), (1265, 72184), (1288, 70895), (1289, 70840), (1540, 59294), (1610, 56716), (1771, 51560), (2024, 45115), (2530, 36092), (2578, 35420), (3080, 29647), (3220, 28358), (3542, 25780), (5060, 18046), (5156, 17710), (6440, 14179), (6445, 14168), (7084, 12890), (8855, 10312), (9023, 10120)]