87177720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1637

約数の個数: 128

約数和(自身を含む): 303552000

約数和(自身を除く): 216374280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1549, 1608, 1876, 2010, 2345, 2680, 2814, 3098, 3752, 4020, 4647, 4690, 5628, 6196, 7035, 7745, 8040, 9294, 9380, 10843, 11256, 12392, 14070, 15490, 18588, 18760, 21686, 23235, 28140, 30980, 32529, 37176, 43372, 46470, 54215, 56280, 61960, 65058, 86744, 92940, 103783, 108430, 130116, 162645, 185880, 207566, 216860, 260232, 311349, 325290, 415132, 433720, 518915, 622698, 650580, 726481, 830264, 1037830, 1245396, 1301160, 1452962, 1556745, 2075660, 2179443, 2490792, 2905924, 3113490, 3632405, 4151320, 4358886, 5811848, 6226980, 7264810, 8717772, 10897215, 12453960, 14529620, 17435544, 21794430, 29059240, 43588860, 87177720]

約数ペア:

[(1, 87177720), (2, 43588860), (3, 29059240), (4, 21794430), (5, 17435544), (6, 14529620), (7, 12453960), (8, 10897215), (10, 8717772), (12, 7264810), (14, 6226980), (15, 5811848), (20, 4358886), (21, 4151320), (24, 3632405), (28, 3113490), (30, 2905924), (35, 2490792), (40, 2179443), (42, 2075660), (56, 1556745), (60, 1452962), (67, 1301160), (70, 1245396), (84, 1037830), (105, 830264), (120, 726481), (134, 650580), (140, 622698), (168, 518915), (201, 433720), (210, 415132), (268, 325290), (280, 311349), (335, 260232), (402, 216860), (420, 207566), (469, 185880), (536, 162645), (670, 130116), (804, 108430), (840, 103783), (938, 92940), (1005, 86744), (1340, 65058), (1407, 61960), (1549, 56280), (1608, 54215), (1876, 46470), (2010, 43372), (2345, 37176), (2680, 32529), (2814, 30980), (3098, 28140), (3752, 23235), (4020, 21686), (4647, 18760), (4690, 18588), (5628, 15490), (6196, 14070), (7035, 12392), (7745, 11256), (8040, 10843), (9294, 9380)]