68416800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1035

約数の個数: 144

約数和(自身を含む): 230610240

約数和(自身を除く): 162193440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 75, 80, 87, 96, 100, 116, 120, 145, 150, 160, 174, 200, 232, 240, 290, 300, 348, 400, 435, 464, 480, 580, 600, 696, 725, 800, 870, 928, 983, 1160, 1200, 1392, 1450, 1740, 1966, 2175, 2320, 2400, 2784, 2900, 2949, 3480, 3932, 4350, 4640, 4915, 5800, 5898, 6960, 7864, 8700, 9830, 11600, 11796, 13920, 14745, 15728, 17400, 19660, 23200, 23592, 24575, 28507, 29490, 31456, 34800, 39320, 47184, 49150, 57014, 58980, 69600, 73725, 78640, 85521, 94368, 98300, 114028, 117960, 142535, 147450, 157280, 171042, 196600, 228056, 235920, 285070, 294900, 342084, 393200, 427605, 456112, 471840, 570140, 589800, 684168, 712675, 786400, 855210, 912224, 1140280, 1179600, 1368336, 1425350, 1710420, 2138025, 2280560, 2359200, 2736672, 2850700, 3420840, 4276050, 4561120, 5701400, 6841680, 8552100, 11402800, 13683360, 17104200, 22805600, 34208400, 68416800]

約数ペア:

[(1, 68416800), (2, 34208400), (3, 22805600), (4, 17104200), (5, 13683360), (6, 11402800), (8, 8552100), (10, 6841680), (12, 5701400), (15, 4561120), (16, 4276050), (20, 3420840), (24, 2850700), (25, 2736672), (29, 2359200), (30, 2280560), (32, 2138025), (40, 1710420), (48, 1425350), (50, 1368336), (58, 1179600), (60, 1140280), (75, 912224), (80, 855210), (87, 786400), (96, 712675), (100, 684168), (116, 589800), (120, 570140), (145, 471840), (150, 456112), (160, 427605), (174, 393200), (200, 342084), (232, 294900), (240, 285070), (290, 235920), (300, 228056), (348, 196600), (400, 171042), (435, 157280), (464, 147450), (480, 142535), (580, 117960), (600, 114028), (696, 98300), (725, 94368), (800, 85521), (870, 78640), (928, 73725), (983, 69600), (1160, 58980), (1200, 57014), (1392, 49150), (1450, 47184), (1740, 39320), (1966, 34800), (2175, 31456), (2320, 29490), (2400, 28507), (2784, 24575), (2900, 23592), (2949, 23200), (3480, 19660), (3932, 17400), (4350, 15728), (4640, 14745), (4915, 13920), (5800, 11796), (5898, 11600), (6960, 9830), (7864, 8700)]