8042580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 30086784

約数和(自身を除く): 22044204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 491, 546, 585, 630, 780, 819, 910, 982, 1092, 1170, 1260, 1365, 1473, 1638, 1820, 1964, 2340, 2455, 2730, 2946, 3276, 3437, 4095, 4419, 4910, 5460, 5892, 6383, 6874, 7365, 8190, 8838, 9820, 10311, 12766, 13748, 14730, 16380, 17185, 17676, 19149, 20622, 22095, 25532, 29460, 30933, 31915, 34370, 38298, 41244, 44190, 44681, 51555, 57447, 61866, 63830, 68740, 76596, 88380, 89362, 95745, 103110, 114894, 123732, 127660, 134043, 154665, 178724, 191490, 206220, 223405, 229788, 268086, 287235, 309330, 382980, 402129, 446810, 536172, 574470, 618660, 670215, 804258, 893620, 1148940, 1340430, 1608516, 2010645, 2680860, 4021290, 8042580]

約数ペア:

[(1, 8042580), (2, 4021290), (3, 2680860), (4, 2010645), (5, 1608516), (6, 1340430), (7, 1148940), (9, 893620), (10, 804258), (12, 670215), (13, 618660), (14, 574470), (15, 536172), (18, 446810), (20, 402129), (21, 382980), (26, 309330), (28, 287235), (30, 268086), (35, 229788), (36, 223405), (39, 206220), (42, 191490), (45, 178724), (52, 154665), (60, 134043), (63, 127660), (65, 123732), (70, 114894), (78, 103110), (84, 95745), (90, 89362), (91, 88380), (105, 76596), (117, 68740), (126, 63830), (130, 61866), (140, 57447), (156, 51555), (180, 44681), (182, 44190), (195, 41244), (210, 38298), (234, 34370), (252, 31915), (260, 30933), (273, 29460), (315, 25532), (364, 22095), (390, 20622), (420, 19149), (455, 17676), (468, 17185), (491, 16380), (546, 14730), (585, 13748), (630, 12766), (780, 10311), (819, 9820), (910, 8838), (982, 8190), (1092, 7365), (1170, 6874), (1260, 6383), (1365, 5892), (1473, 5460), (1638, 4910), (1820, 4419), (1964, 4095), (2340, 3437), (2455, 3276), (2730, 2946)]