8247960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1091}}^1$

素因数の和:1118

約数の個数: 128

約数和(自身を含む): 31449600

約数和(自身を除く): 23201640

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, 1091, 1260, 1512, 1890, 2182, 2520, 3273, 3780, 4364, 5455, 6546, 7560, 7637, 8728, 9819, 10910, 13092, 15274, 16365, 19638, 21820, 22911, 26184, 29457, 30548, 32730, 38185, 39276, 43640, 45822, 49095, 58914, 61096, 65460, 68733, 76370, 78552, 91644, 98190, 114555, 117828, 130920, 137466, 147285, 152740, 183288, 196380, 206199, 229110, 235656, 274932, 294570, 305480, 343665, 392760, 412398, 458220, 549864, 589140, 687330, 824796, 916440, 1030995, 1178280, 1374660, 1649592, 2061990, 2749320, 4123980, 8247960]

約数ペア:

[(1, 8247960), (2, 4123980), (3, 2749320), (4, 2061990), (5, 1649592), (6, 1374660), (7, 1178280), (8, 1030995), (9, 916440), (10, 824796), (12, 687330), (14, 589140), (15, 549864), (18, 458220), (20, 412398), (21, 392760), (24, 343665), (27, 305480), (28, 294570), (30, 274932), (35, 235656), (36, 229110), (40, 206199), (42, 196380), (45, 183288), (54, 152740), (56, 147285), (60, 137466), (63, 130920), (70, 117828), (72, 114555), (84, 98190), (90, 91644), (105, 78552), (108, 76370), (120, 68733), (126, 65460), (135, 61096), (140, 58914), (168, 49095), (180, 45822), (189, 43640), (210, 39276), (216, 38185), (252, 32730), (270, 30548), (280, 29457), (315, 26184), (360, 22911), (378, 21820), (420, 19638), (504, 16365), (540, 15274), (630, 13092), (756, 10910), (840, 9819), (945, 8728), (1080, 7637), (1091, 7560), (1260, 6546), (1512, 5455), (1890, 4364), (2182, 3780), (2520, 3273)]