8067780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 29527680

約数和(自身を除く): 21459900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 337, 342, 380, 399, 420, 532, 570, 630, 665, 674, 684, 798, 855, 1011, 1140, 1197, 1260, 1330, 1348, 1596, 1685, 1710, 1995, 2022, 2359, 2394, 2660, 3033, 3370, 3420, 3990, 4044, 4718, 4788, 5055, 5985, 6066, 6403, 6740, 7077, 7980, 9436, 10110, 11795, 11970, 12132, 12806, 14154, 15165, 19209, 20220, 21231, 23590, 23940, 25612, 28308, 30330, 32015, 35385, 38418, 42462, 44821, 47180, 57627, 60660, 64030, 70770, 76836, 84924, 89642, 96045, 106155, 115254, 128060, 134463, 141540, 179284, 192090, 212310, 224105, 230508, 268926, 288135, 384180, 403389, 424620, 448210, 537852, 576270, 672315, 806778, 896420, 1152540, 1344630, 1613556, 2016945, 2689260, 4033890, 8067780]

約数ペア:

[(1, 8067780), (2, 4033890), (3, 2689260), (4, 2016945), (5, 1613556), (6, 1344630), (7, 1152540), (9, 896420), (10, 806778), (12, 672315), (14, 576270), (15, 537852), (18, 448210), (19, 424620), (20, 403389), (21, 384180), (28, 288135), (30, 268926), (35, 230508), (36, 224105), (38, 212310), (42, 192090), (45, 179284), (57, 141540), (60, 134463), (63, 128060), (70, 115254), (76, 106155), (84, 96045), (90, 89642), (95, 84924), (105, 76836), (114, 70770), (126, 64030), (133, 60660), (140, 57627), (171, 47180), (180, 44821), (190, 42462), (210, 38418), (228, 35385), (252, 32015), (266, 30330), (285, 28308), (315, 25612), (337, 23940), (342, 23590), (380, 21231), (399, 20220), (420, 19209), (532, 15165), (570, 14154), (630, 12806), (665, 12132), (674, 11970), (684, 11795), (798, 10110), (855, 9436), (1011, 7980), (1140, 7077), (1197, 6740), (1260, 6403), (1330, 6066), (1348, 5985), (1596, 5055), (1685, 4788), (1710, 4718), (1995, 4044), (2022, 3990), (2359, 3420), (2394, 3370), (2660, 3033)]