67770720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2517

約数の個数: 144

約数和(自身を含む): 243537840

約数和(自身を除く): 175767120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2477, 2736, 3040, 3420, 4560, 4954, 5472, 6840, 7431, 9120, 9908, 12385, 13680, 14862, 19816, 22293, 24770, 27360, 29724, 37155, 39632, 44586, 47063, 49540, 59448, 74310, 79264, 89172, 94126, 99080, 111465, 118896, 141189, 148620, 178344, 188252, 198160, 222930, 235315, 237792, 282378, 297240, 356688, 376504, 396320, 423567, 445860, 470630, 564756, 594480, 705945, 713376, 753008, 847134, 891720, 941260, 1129512, 1188960, 1411890, 1506016, 1694268, 1783440, 1882520, 2117835, 2259024, 2823780, 3388536, 3566880, 3765040, 4235670, 4518048, 5647560, 6777072, 7530080, 8471340, 11295120, 13554144, 16942680, 22590240, 33885360, 67770720]

約数ペア:

[(1, 67770720), (2, 33885360), (3, 22590240), (4, 16942680), (5, 13554144), (6, 11295120), (8, 8471340), (9, 7530080), (10, 6777072), (12, 5647560), (15, 4518048), (16, 4235670), (18, 3765040), (19, 3566880), (20, 3388536), (24, 2823780), (30, 2259024), (32, 2117835), (36, 1882520), (38, 1783440), (40, 1694268), (45, 1506016), (48, 1411890), (57, 1188960), (60, 1129512), (72, 941260), (76, 891720), (80, 847134), (90, 753008), (95, 713376), (96, 705945), (114, 594480), (120, 564756), (144, 470630), (152, 445860), (160, 423567), (171, 396320), (180, 376504), (190, 356688), (228, 297240), (240, 282378), (285, 237792), (288, 235315), (304, 222930), (342, 198160), (360, 188252), (380, 178344), (456, 148620), (480, 141189), (570, 118896), (608, 111465), (684, 99080), (720, 94126), (760, 89172), (855, 79264), (912, 74310), (1140, 59448), (1368, 49540), (1440, 47063), (1520, 44586), (1710, 39632), (1824, 37155), (2280, 29724), (2477, 27360), (2736, 24770), (3040, 22293), (3420, 19816), (4560, 14862), (4954, 13680), (5472, 12385), (6840, 9908), (7431, 9120)]