156556960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1099

約数の個数: 144

約数和(自身を含む): 453327840

約数和(自身を除く): 296770880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1051, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2102, 2128, 2660, 3040, 3724, 3920, 4204, 4256, 4655, 5255, 5320, 7357, 7448, 7840, 8408, 9310, 10510, 10640, 14714, 14896, 16816, 18620, 19969, 21020, 21280, 29428, 29792, 33632, 36785, 37240, 39938, 42040, 51499, 58856, 73570, 74480, 79876, 84080, 99845, 102998, 117712, 139783, 147140, 148960, 159752, 168160, 199690, 205996, 235424, 257495, 279566, 294280, 319504, 399380, 411992, 514990, 559132, 588560, 639008, 698915, 798760, 823984, 978481, 1029980, 1118264, 1177120, 1397830, 1597520, 1647968, 1956962, 2059960, 2236528, 2795660, 3195040, 3913924, 4119920, 4473056, 4892405, 5591320, 7827848, 8239840, 9784810, 11182640, 15655696, 19569620, 22365280, 31311392, 39139240, 78278480, 156556960]

約数ペア:

[(1, 156556960), (2, 78278480), (4, 39139240), (5, 31311392), (7, 22365280), (8, 19569620), (10, 15655696), (14, 11182640), (16, 9784810), (19, 8239840), (20, 7827848), (28, 5591320), (32, 4892405), (35, 4473056), (38, 4119920), (40, 3913924), (49, 3195040), (56, 2795660), (70, 2236528), (76, 2059960), (80, 1956962), (95, 1647968), (98, 1597520), (112, 1397830), (133, 1177120), (140, 1118264), (152, 1029980), (160, 978481), (190, 823984), (196, 798760), (224, 698915), (245, 639008), (266, 588560), (280, 559132), (304, 514990), (380, 411992), (392, 399380), (490, 319504), (532, 294280), (560, 279566), (608, 257495), (665, 235424), (760, 205996), (784, 199690), (931, 168160), (980, 159752), (1051, 148960), (1064, 147140), (1120, 139783), (1330, 117712), (1520, 102998), (1568, 99845), (1862, 84080), (1960, 79876), (2102, 74480), (2128, 73570), (2660, 58856), (3040, 51499), (3724, 42040), (3920, 39938), (4204, 37240), (4256, 36785), (4655, 33632), (5255, 29792), (5320, 29428), (7357, 21280), (7448, 21020), (7840, 19969), (8408, 18620), (9310, 16816), (10510, 14896), (10640, 14714)]