67877880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4293

約数の個数: 128

約数和(自身を含む): 245030400

約数和(自身を除く): 177152520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4253, 5320, 7980, 8506, 12759, 15960, 17012, 21265, 25518, 29771, 34024, 42530, 51036, 59542, 63795, 80807, 85060, 89313, 102072, 119084, 127590, 148855, 161614, 170120, 178626, 238168, 242421, 255180, 297710, 323228, 357252, 404035, 446565, 484842, 510360, 565649, 595420, 646456, 714504, 808070, 893130, 969684, 1131298, 1190840, 1212105, 1616140, 1696947, 1786260, 1939368, 2262596, 2424210, 2828245, 3232280, 3393894, 3572520, 4525192, 4848420, 5656490, 6787788, 8484735, 9696840, 11312980, 13575576, 16969470, 22625960, 33938940, 67877880]

約数ペア:

[(1, 67877880), (2, 33938940), (3, 22625960), (4, 16969470), (5, 13575576), (6, 11312980), (7, 9696840), (8, 8484735), (10, 6787788), (12, 5656490), (14, 4848420), (15, 4525192), (19, 3572520), (20, 3393894), (21, 3232280), (24, 2828245), (28, 2424210), (30, 2262596), (35, 1939368), (38, 1786260), (40, 1696947), (42, 1616140), (56, 1212105), (57, 1190840), (60, 1131298), (70, 969684), (76, 893130), (84, 808070), (95, 714504), (105, 646456), (114, 595420), (120, 565649), (133, 510360), (140, 484842), (152, 446565), (168, 404035), (190, 357252), (210, 323228), (228, 297710), (266, 255180), (280, 242421), (285, 238168), (380, 178626), (399, 170120), (420, 161614), (456, 148855), (532, 127590), (570, 119084), (665, 102072), (760, 89313), (798, 85060), (840, 80807), (1064, 63795), (1140, 59542), (1330, 51036), (1596, 42530), (1995, 34024), (2280, 29771), (2660, 25518), (3192, 21265), (3990, 17012), (4253, 15960), (5320, 12759), (7980, 8506)]