137761520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4330

約数の個数: 80

約数和(自身を含む): 356143872

約数和(自身を除く): 218382352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 4273, 6448, 8060, 8546, 16120, 17092, 21365, 32240, 34184, 42730, 55549, 68368, 85460, 111098, 132463, 170920, 222196, 264926, 277745, 341840, 444392, 529852, 555490, 662315, 888784, 1059704, 1110980, 1324630, 1722019, 2119408, 2221960, 2649260, 3444038, 4443920, 5298520, 6888076, 8610095, 10597040, 13776152, 17220190, 27552304, 34440380, 68880760, 137761520]

約数ペア:

[(1, 137761520), (2, 68880760), (4, 34440380), (5, 27552304), (8, 17220190), (10, 13776152), (13, 10597040), (16, 8610095), (20, 6888076), (26, 5298520), (31, 4443920), (40, 3444038), (52, 2649260), (62, 2221960), (65, 2119408), (80, 1722019), (104, 1324630), (124, 1110980), (130, 1059704), (155, 888784), (208, 662315), (248, 555490), (260, 529852), (310, 444392), (403, 341840), (496, 277745), (520, 264926), (620, 222196), (806, 170920), (1040, 132463), (1240, 111098), (1612, 85460), (2015, 68368), (2480, 55549), (3224, 42730), (4030, 34184), (4273, 32240), (6448, 21365), (8060, 17092), (8546, 16120)]