28712595840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{6863}}^1$

素因数の和:9064

約数の個数: 128

約数和(自身を含む): 91576742400

約数和(自身を除く): 62864146560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 2179, 4358, 6537, 6863, 8716, 10895, 13074, 13726, 17432, 20589, 21790, 26148, 27452, 32685, 34315, 34864, 41178, 43580, 52296, 54904, 65370, 68630, 69728, 82356, 87160, 102945, 104592, 109808, 130740, 137260, 139456, 164712, 174320, 205890, 209184, 219616, 261480, 274520, 278912, 329424, 348640, 411780, 418368, 439232, 522960, 549040, 658848, 697280, 823560, 836736, 878464, 1045920, 1098080, 1317696, 1394560, 1647120, 2091840, 2196160, 2635392, 3294240, 4183680, 4392320, 6588480, 13176960, 14954477, 29908954, 44863431, 59817908, 74772385, 89726862, 119635816, 149544770, 179453724, 224317155, 239271632, 299089540, 358907448, 448634310, 478543264, 598179080, 717814896, 897268620, 957086528, 1196358160, 1435629792, 1794537240, 1914173056, 2392716320, 2871259584, 3589074480, 4785432640, 5742519168, 7178148960, 9570865280, 14356297920, 28712595840]

約数ペア:

[(1, 28712595840), (2, 14356297920), (3, 9570865280), (4, 7178148960), (5, 5742519168), (6, 4785432640), (8, 3589074480), (10, 2871259584), (12, 2392716320), (15, 1914173056), (16, 1794537240), (20, 1435629792), (24, 1196358160), (30, 957086528), (32, 897268620), (40, 717814896), (48, 598179080), (60, 478543264), (64, 448634310), (80, 358907448), (96, 299089540), (120, 239271632), (128, 224317155), (160, 179453724), (192, 149544770), (240, 119635816), (320, 89726862), (384, 74772385), (480, 59817908), (640, 44863431), (960, 29908954), (1920, 14954477), (2179, 13176960), (4358, 6588480), (6537, 4392320), (6863, 4183680), (8716, 3294240), (10895, 2635392), (13074, 2196160), (13726, 2091840), (17432, 1647120), (20589, 1394560), (21790, 1317696), (26148, 1098080), (27452, 1045920), (32685, 878464), (34315, 836736), (34864, 823560), (41178, 697280), (43580, 658848), (52296, 549040), (54904, 522960), (65370, 439232), (68630, 418368), (69728, 411780), (82356, 348640), (87160, 329424), (102945, 278912), (104592, 274520), (109808, 261480), (130740, 219616), (137260, 209184), (139456, 205890), (164712, 174320)]