157853920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1572

約数の個数: 96

約数和(自身を含む): 430895808

約数和(自身を除く): 273041888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 388, 485, 560, 679, 776, 970, 1120, 1358, 1453, 1552, 1940, 2716, 2906, 3104, 3395, 3880, 5432, 5812, 6790, 7265, 7760, 10171, 10864, 11624, 13580, 14530, 15520, 20342, 21728, 23248, 27160, 29060, 40684, 46496, 50855, 54320, 58120, 81368, 101710, 108640, 116240, 140941, 162736, 203420, 232480, 281882, 325472, 406840, 563764, 704705, 813680, 986587, 1127528, 1409410, 1627360, 1973174, 2255056, 2818820, 3946348, 4510112, 4932935, 5637640, 7892696, 9865870, 11275280, 15785392, 19731740, 22550560, 31570784, 39463480, 78926960, 157853920]

約数ペア:

[(1, 157853920), (2, 78926960), (4, 39463480), (5, 31570784), (7, 22550560), (8, 19731740), (10, 15785392), (14, 11275280), (16, 9865870), (20, 7892696), (28, 5637640), (32, 4932935), (35, 4510112), (40, 3946348), (56, 2818820), (70, 2255056), (80, 1973174), (97, 1627360), (112, 1409410), (140, 1127528), (160, 986587), (194, 813680), (224, 704705), (280, 563764), (388, 406840), (485, 325472), (560, 281882), (679, 232480), (776, 203420), (970, 162736), (1120, 140941), (1358, 116240), (1453, 108640), (1552, 101710), (1940, 81368), (2716, 58120), (2906, 54320), (3104, 50855), (3395, 46496), (3880, 40684), (5432, 29060), (5812, 27160), (6790, 23248), (7265, 21728), (7760, 20342), (10171, 15520), (10864, 14530), (11624, 13580)]