80290350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 250698240

約数和(自身を除く): 170407890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 71, 75, 90, 105, 126, 142, 150, 175, 210, 213, 225, 315, 350, 355, 359, 426, 450, 497, 525, 630, 639, 710, 718, 994, 1050, 1065, 1077, 1278, 1491, 1575, 1775, 1795, 2130, 2154, 2485, 2513, 2982, 3150, 3195, 3231, 3550, 3590, 4473, 4970, 5026, 5325, 5385, 6390, 6462, 7455, 7539, 8946, 8975, 10650, 10770, 12425, 12565, 14910, 15078, 15975, 16155, 17950, 22365, 22617, 24850, 25130, 25489, 26925, 31950, 32310, 37275, 37695, 44730, 45234, 50978, 53850, 62825, 74550, 75390, 76467, 80775, 111825, 113085, 125650, 127445, 152934, 161550, 178423, 188475, 223650, 226170, 229401, 254890, 356846, 376950, 382335, 458802, 535269, 565425, 637225, 764670, 892115, 1070538, 1130850, 1147005, 1274450, 1605807, 1784230, 1911675, 2294010, 2676345, 3211614, 3823350, 4460575, 5352690, 5735025, 8029035, 8921150, 11470050, 13381725, 16058070, 26763450, 40145175, 80290350]

約数ペア:

[(1, 80290350), (2, 40145175), (3, 26763450), (5, 16058070), (6, 13381725), (7, 11470050), (9, 8921150), (10, 8029035), (14, 5735025), (15, 5352690), (18, 4460575), (21, 3823350), (25, 3211614), (30, 2676345), (35, 2294010), (42, 1911675), (45, 1784230), (50, 1605807), (63, 1274450), (70, 1147005), (71, 1130850), (75, 1070538), (90, 892115), (105, 764670), (126, 637225), (142, 565425), (150, 535269), (175, 458802), (210, 382335), (213, 376950), (225, 356846), (315, 254890), (350, 229401), (355, 226170), (359, 223650), (426, 188475), (450, 178423), (497, 161550), (525, 152934), (630, 127445), (639, 125650), (710, 113085), (718, 111825), (994, 80775), (1050, 76467), (1065, 75390), (1077, 74550), (1278, 62825), (1491, 53850), (1575, 50978), (1775, 45234), (1795, 44730), (2130, 37695), (2154, 37275), (2485, 32310), (2513, 31950), (2982, 26925), (3150, 25489), (3195, 25130), (3231, 24850), (3550, 22617), (3590, 22365), (4473, 17950), (4970, 16155), (5026, 15975), (5325, 15078), (5385, 14910), (6390, 12565), (6462, 12425), (7455, 10770), (7539, 10650), (8946, 8975)]