68851080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1780

約数の個数: 128

約数和(自身を含む): 235843200

約数和(自身を除く): 166992120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1723, 1998, 2220, 2664, 3330, 3446, 3996, 4440, 4995, 5169, 6660, 6892, 7992, 8615, 9990, 10338, 13320, 13784, 15507, 17230, 19980, 20676, 25845, 31014, 34460, 39960, 41352, 46521, 51690, 62028, 63751, 68920, 77535, 93042, 103380, 124056, 127502, 155070, 186084, 191253, 206760, 232605, 255004, 310140, 318755, 372168, 382506, 465210, 510008, 573759, 620280, 637510, 765012, 930420, 956265, 1147518, 1275020, 1530024, 1721277, 1860840, 1912530, 2295036, 2550040, 2868795, 3442554, 3825060, 4590072, 5737590, 6885108, 7650120, 8606385, 11475180, 13770216, 17212770, 22950360, 34425540, 68851080]

約数ペア:

[(1, 68851080), (2, 34425540), (3, 22950360), (4, 17212770), (5, 13770216), (6, 11475180), (8, 8606385), (9, 7650120), (10, 6885108), (12, 5737590), (15, 4590072), (18, 3825060), (20, 3442554), (24, 2868795), (27, 2550040), (30, 2295036), (36, 1912530), (37, 1860840), (40, 1721277), (45, 1530024), (54, 1275020), (60, 1147518), (72, 956265), (74, 930420), (90, 765012), (108, 637510), (111, 620280), (120, 573759), (135, 510008), (148, 465210), (180, 382506), (185, 372168), (216, 318755), (222, 310140), (270, 255004), (296, 232605), (333, 206760), (360, 191253), (370, 186084), (444, 155070), (540, 127502), (555, 124056), (666, 103380), (740, 93042), (888, 77535), (999, 68920), (1080, 63751), (1110, 62028), (1332, 51690), (1480, 46521), (1665, 41352), (1723, 39960), (1998, 34460), (2220, 31014), (2664, 25845), (3330, 20676), (3446, 19980), (3996, 17230), (4440, 15507), (4995, 13784), (5169, 13320), (6660, 10338), (6892, 9990), (7992, 8615)]