71956800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 252

約数和(自身を含む): 270235680

約数和(自身を除く): 198278880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 263, 285, 288, 300, 304, 320, 342, 360, 380, 400, 450, 456, 475, 480, 526, 570, 576, 600, 608, 684, 720, 760, 789, 800, 855, 900, 912, 950, 960, 1052, 1140, 1200, 1216, 1315, 1368, 1425, 1440, 1520, 1578, 1600, 1710, 1800, 1824, 1900, 2104, 2280, 2367, 2400, 2630, 2736, 2850, 2880, 3040, 3156, 3420, 3600, 3648, 3800, 3945, 4208, 4275, 4560, 4734, 4800, 4997, 5260, 5472, 5700, 6080, 6312, 6575, 6840, 7200, 7600, 7890, 8416, 8550, 9120, 9468, 9994, 10520, 10944, 11400, 11835, 12624, 13150, 13680, 14400, 14991, 15200, 15780, 16832, 17100, 18240, 18936, 19725, 19988, 21040, 22800, 23670, 24985, 25248, 26300, 27360, 29982, 30400, 31560, 34200, 37872, 39450, 39976, 42080, 44973, 45600, 47340, 49970, 50496, 52600, 54720, 59175, 59964, 63120, 68400, 74955, 75744, 78900, 79952, 84160, 89946, 91200, 94680, 99940, 105200, 118350, 119928, 124925, 126240, 136800, 149910, 151488, 157800, 159904, 179892, 189360, 199880, 210400, 224865, 236700, 239856, 249850, 252480, 273600, 299820, 315600, 319808, 359784, 374775, 378720, 399760, 420800, 449730, 473400, 479712, 499700, 599640, 631200, 719568, 749550, 757440, 799520, 899460, 946800, 959424, 999400, 1124325, 1199280, 1262400, 1439136, 1499100, 1599040, 1798920, 1893600, 1998800, 2248650, 2398560, 2878272, 2998200, 3597840, 3787200, 3997600, 4497300, 4797120, 5996400, 7195680, 7995200, 8994600, 11992800, 14391360, 17989200, 23985600, 35978400, 71956800]

約数ペア:

[(1, 71956800), (2, 35978400), (3, 23985600), (4, 17989200), (5, 14391360), (6, 11992800), (8, 8994600), (9, 7995200), (10, 7195680), (12, 5996400), (15, 4797120), (16, 4497300), (18, 3997600), (19, 3787200), (20, 3597840), (24, 2998200), (25, 2878272), (30, 2398560), (32, 2248650), (36, 1998800), (38, 1893600), (40, 1798920), (45, 1599040), (48, 1499100), (50, 1439136), (57, 1262400), (60, 1199280), (64, 1124325), (72, 999400), (75, 959424), (76, 946800), (80, 899460), (90, 799520), (95, 757440), (96, 749550), (100, 719568), (114, 631200), (120, 599640), (144, 499700), (150, 479712), (152, 473400), (160, 449730), (171, 420800), (180, 399760), (190, 378720), (192, 374775), (200, 359784), (225, 319808), (228, 315600), (240, 299820), (263, 273600), (285, 252480), (288, 249850), (300, 239856), (304, 236700), (320, 224865), (342, 210400), (360, 199880), (380, 189360), (400, 179892), (450, 159904), (456, 157800), (475, 151488), (480, 149910), (526, 136800), (570, 126240), (576, 124925), (600, 119928), (608, 118350), (684, 105200), (720, 99940), (760, 94680), (789, 91200), (800, 89946), (855, 84160), (900, 79952), (912, 78900), (950, 75744), (960, 74955), (1052, 68400), (1140, 63120), (1200, 59964), (1216, 59175), (1315, 54720), (1368, 52600), (1425, 50496), (1440, 49970), (1520, 47340), (1578, 45600), (1600, 44973), (1710, 42080), (1800, 39976), (1824, 39450), (1900, 37872), (2104, 34200), (2280, 31560), (2367, 30400), (2400, 29982), (2630, 27360), (2736, 26300), (2850, 25248), (2880, 24985), (3040, 23670), (3156, 22800), (3420, 21040), (3600, 19988), (3648, 19725), (3800, 18936), (3945, 18240), (4208, 17100), (4275, 16832), (4560, 15780), (4734, 15200), (4800, 14991), (4997, 14400), (5260, 13680), (5472, 13150), (5700, 12624), (6080, 11835), (6312, 11400), (6575, 10944), (6840, 10520), (7200, 9994), (7600, 9468), (7890, 9120), (8416, 8550)]