68122080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1250

約数の個数: 192

約数和(自身を含む): 256979520

約数和(自身を除く): 188857440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1213, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2426, 2808, 3120, 3510, 3639, 3744, 4320, 4680, 4852, 5616, 6065, 6240, 7020, 7278, 9360, 9704, 10917, 11232, 12130, 14040, 14556, 15769, 18195, 18720, 19408, 21834, 24260, 28080, 29112, 31538, 32751, 36390, 38816, 43668, 47307, 48520, 54585, 56160, 58224, 63076, 65502, 72780, 78845, 87336, 94614, 97040, 109170, 116448, 126152, 131004, 141921, 145560, 157690, 163755, 174672, 189228, 194080, 218340, 236535, 252304, 262008, 283842, 291120, 315380, 327510, 349344, 378456, 425763, 436680, 473070, 504608, 524016, 567684, 582240, 630760, 655020, 709605, 756912, 851526, 873360, 946140, 1048032, 1135368, 1261520, 1310040, 1419210, 1513824, 1703052, 1746720, 1892280, 2128815, 2270736, 2523040, 2620080, 2838420, 3406104, 3784560, 4257630, 4541472, 5240160, 5676840, 6812208, 7569120, 8515260, 11353680, 13624416, 17030520, 22707360, 34061040, 68122080]

約数ペア:

[(1, 68122080), (2, 34061040), (3, 22707360), (4, 17030520), (5, 13624416), (6, 11353680), (8, 8515260), (9, 7569120), (10, 6812208), (12, 5676840), (13, 5240160), (15, 4541472), (16, 4257630), (18, 3784560), (20, 3406104), (24, 2838420), (26, 2620080), (27, 2523040), (30, 2270736), (32, 2128815), (36, 1892280), (39, 1746720), (40, 1703052), (45, 1513824), (48, 1419210), (52, 1310040), (54, 1261520), (60, 1135368), (65, 1048032), (72, 946140), (78, 873360), (80, 851526), (90, 756912), (96, 709605), (104, 655020), (108, 630760), (117, 582240), (120, 567684), (130, 524016), (135, 504608), (144, 473070), (156, 436680), (160, 425763), (180, 378456), (195, 349344), (208, 327510), (216, 315380), (234, 291120), (240, 283842), (260, 262008), (270, 252304), (288, 236535), (312, 218340), (351, 194080), (360, 189228), (390, 174672), (416, 163755), (432, 157690), (468, 145560), (480, 141921), (520, 131004), (540, 126152), (585, 116448), (624, 109170), (702, 97040), (720, 94614), (780, 87336), (864, 78845), (936, 72780), (1040, 65502), (1080, 63076), (1170, 58224), (1213, 56160), (1248, 54585), (1404, 48520), (1440, 47307), (1560, 43668), (1755, 38816), (1872, 36390), (2080, 32751), (2160, 31538), (2340, 29112), (2426, 28080), (2808, 24260), (3120, 21834), (3510, 19408), (3639, 18720), (3744, 18195), (4320, 15769), (4680, 14556), (4852, 14040), (5616, 12130), (6065, 11232), (6240, 10917), (7020, 9704), (7278, 9360)]