77285880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{10223}}^1$

素因数の和:10250

約数の個数: 128

約数和(自身を含む): 294451200

約数和(自身を除く): 217165320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 10223, 20446, 30669, 40892, 51115, 61338, 71561, 81784, 92007, 102230, 122676, 143122, 153345, 184014, 204460, 214683, 245352, 276021, 286244, 306690, 357805, 368028, 408920, 429366, 460035, 552042, 572488, 613380, 644049, 715610, 736056, 858732, 920070, 1073415, 1104084, 1226760, 1288098, 1380105, 1431220, 1717464, 1840140, 1932147, 2146830, 2208168, 2576196, 2760210, 2862440, 3220245, 3680280, 3864294, 4293660, 5152392, 5520420, 6440490, 7728588, 8587320, 9660735, 11040840, 12880980, 15457176, 19321470, 25761960, 38642940, 77285880]

約数ペア:

[(1, 77285880), (2, 38642940), (3, 25761960), (4, 19321470), (5, 15457176), (6, 12880980), (7, 11040840), (8, 9660735), (9, 8587320), (10, 7728588), (12, 6440490), (14, 5520420), (15, 5152392), (18, 4293660), (20, 3864294), (21, 3680280), (24, 3220245), (27, 2862440), (28, 2760210), (30, 2576196), (35, 2208168), (36, 2146830), (40, 1932147), (42, 1840140), (45, 1717464), (54, 1431220), (56, 1380105), (60, 1288098), (63, 1226760), (70, 1104084), (72, 1073415), (84, 920070), (90, 858732), (105, 736056), (108, 715610), (120, 644049), (126, 613380), (135, 572488), (140, 552042), (168, 460035), (180, 429366), (189, 408920), (210, 368028), (216, 357805), (252, 306690), (270, 286244), (280, 276021), (315, 245352), (360, 214683), (378, 204460), (420, 184014), (504, 153345), (540, 143122), (630, 122676), (756, 102230), (840, 92007), (945, 81784), (1080, 71561), (1260, 61338), (1512, 51115), (1890, 40892), (2520, 30669), (3780, 20446), (7560, 10223)]