7718760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1048

約数の個数: 128

約数和(自身を含む): 29433600

約数和(自身を除く): 21714840

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, 1021, 1080, 1260, 1512, 1890, 2042, 2520, 3063, 3780, 4084, 5105, 6126, 7147, 7560, 8168, 9189, 10210, 12252, 14294, 15315, 18378, 20420, 21441, 24504, 27567, 28588, 30630, 35735, 36756, 40840, 42882, 45945, 55134, 57176, 61260, 64323, 71470, 73512, 85764, 91890, 107205, 110268, 122520, 128646, 137835, 142940, 171528, 183780, 192969, 214410, 220536, 257292, 275670, 285880, 321615, 367560, 385938, 428820, 514584, 551340, 643230, 771876, 857640, 964845, 1102680, 1286460, 1543752, 1929690, 2572920, 3859380, 7718760]

約数ペア:

[(1, 7718760), (2, 3859380), (3, 2572920), (4, 1929690), (5, 1543752), (6, 1286460), (7, 1102680), (8, 964845), (9, 857640), (10, 771876), (12, 643230), (14, 551340), (15, 514584), (18, 428820), (20, 385938), (21, 367560), (24, 321615), (27, 285880), (28, 275670), (30, 257292), (35, 220536), (36, 214410), (40, 192969), (42, 183780), (45, 171528), (54, 142940), (56, 137835), (60, 128646), (63, 122520), (70, 110268), (72, 107205), (84, 91890), (90, 85764), (105, 73512), (108, 71470), (120, 64323), (126, 61260), (135, 57176), (140, 55134), (168, 45945), (180, 42882), (189, 40840), (210, 36756), (216, 35735), (252, 30630), (270, 28588), (280, 27567), (315, 24504), (360, 21441), (378, 20420), (420, 18378), (504, 15315), (540, 14294), (630, 12252), (756, 10210), (840, 9189), (945, 8168), (1021, 7560), (1080, 7147), (1260, 6126), (1512, 5105), (1890, 4084), (2042, 3780), (2520, 3063)]