81760800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 307480320

約数和(自身を除く): 225719520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 25, 30, 32, 33, 38, 40, 44, 48, 50, 55, 57, 60, 66, 75, 76, 80, 88, 95, 96, 100, 110, 114, 120, 132, 150, 152, 160, 163, 165, 176, 190, 200, 209, 220, 228, 240, 264, 275, 285, 300, 304, 326, 330, 352, 380, 400, 418, 440, 456, 475, 480, 489, 528, 550, 570, 600, 608, 627, 652, 660, 760, 800, 815, 825, 836, 880, 912, 950, 978, 1045, 1056, 1100, 1140, 1200, 1254, 1304, 1320, 1425, 1520, 1630, 1650, 1672, 1760, 1793, 1824, 1900, 1956, 2090, 2200, 2280, 2400, 2445, 2508, 2608, 2640, 2850, 3040, 3097, 3135, 3260, 3300, 3344, 3586, 3800, 3912, 4075, 4180, 4400, 4560, 4890, 5016, 5216, 5225, 5280, 5379, 5700, 6194, 6270, 6520, 6600, 6688, 7172, 7600, 7824, 8150, 8360, 8800, 8965, 9120, 9291, 9780, 10032, 10450, 10758, 11400, 12225, 12388, 12540, 13040, 13200, 14344, 15200, 15485, 15648, 15675, 16300, 16720, 17930, 18582, 19560, 20064, 20900, 21516, 22800, 24450, 24776, 25080, 26080, 26400, 26895, 28688, 30970, 31350, 32600, 33440, 34067, 35860, 37164, 39120, 41800, 43032, 44825, 45600, 46455, 48900, 49552, 50160, 53790, 57376, 61940, 62700, 65200, 68134, 71720, 74328, 77425, 78240, 83600, 86064, 89650, 92910, 97800, 99104, 100320, 102201, 107580, 123880, 125400, 130400, 134475, 136268, 143440, 148656, 154850, 167200, 170335, 172128, 179300, 185820, 195600, 204402, 215160, 232275, 247760, 250800, 268950, 272536, 286880, 297312, 309700, 340670, 358600, 371640, 391200, 408804, 430320, 464550, 495520, 501600, 511005, 537900, 545072, 619400, 681340, 717200, 743280, 817608, 851675, 860640, 929100, 1022010, 1075800, 1090144, 1238800, 1362680, 1434400, 1486560, 1635216, 1703350, 1858200, 2044020, 2151600, 2477600, 2555025, 2725360, 3270432, 3406700, 3716400, 4088040, 4303200, 5110050, 5450720, 6813400, 7432800, 8176080, 10220100, 13626800, 16352160, 20440200, 27253600, 40880400, 81760800]

約数ペア:

[(1, 81760800), (2, 40880400), (3, 27253600), (4, 20440200), (5, 16352160), (6, 13626800), (8, 10220100), (10, 8176080), (11, 7432800), (12, 6813400), (15, 5450720), (16, 5110050), (19, 4303200), (20, 4088040), (22, 3716400), (24, 3406700), (25, 3270432), (30, 2725360), (32, 2555025), (33, 2477600), (38, 2151600), (40, 2044020), (44, 1858200), (48, 1703350), (50, 1635216), (55, 1486560), (57, 1434400), (60, 1362680), (66, 1238800), (75, 1090144), (76, 1075800), (80, 1022010), (88, 929100), (95, 860640), (96, 851675), (100, 817608), (110, 743280), (114, 717200), (120, 681340), (132, 619400), (150, 545072), (152, 537900), (160, 511005), (163, 501600), (165, 495520), (176, 464550), (190, 430320), (200, 408804), (209, 391200), (220, 371640), (228, 358600), (240, 340670), (264, 309700), (275, 297312), (285, 286880), (300, 272536), (304, 268950), (326, 250800), (330, 247760), (352, 232275), (380, 215160), (400, 204402), (418, 195600), (440, 185820), (456, 179300), (475, 172128), (480, 170335), (489, 167200), (528, 154850), (550, 148656), (570, 143440), (600, 136268), (608, 134475), (627, 130400), (652, 125400), (660, 123880), (760, 107580), (800, 102201), (815, 100320), (825, 99104), (836, 97800), (880, 92910), (912, 89650), (950, 86064), (978, 83600), (1045, 78240), (1056, 77425), (1100, 74328), (1140, 71720), (1200, 68134), (1254, 65200), (1304, 62700), (1320, 61940), (1425, 57376), (1520, 53790), (1630, 50160), (1650, 49552), (1672, 48900), (1760, 46455), (1793, 45600), (1824, 44825), (1900, 43032), (1956, 41800), (2090, 39120), (2200, 37164), (2280, 35860), (2400, 34067), (2445, 33440), (2508, 32600), (2608, 31350), (2640, 30970), (2850, 28688), (3040, 26895), (3097, 26400), (3135, 26080), (3260, 25080), (3300, 24776), (3344, 24450), (3586, 22800), (3800, 21516), (3912, 20900), (4075, 20064), (4180, 19560), (4400, 18582), (4560, 17930), (4890, 16720), (5016, 16300), (5216, 15675), (5225, 15648), (5280, 15485), (5379, 15200), (5700, 14344), (6194, 13200), (6270, 13040), (6520, 12540), (6600, 12388), (6688, 12225), (7172, 11400), (7600, 10758), (7824, 10450), (8150, 10032), (8360, 9780), (8800, 9291), (8965, 9120)]