157521280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{5023}}^1$

素因数の和:5056

約数の個数: 96

約数和(自身を含む): 438143040

約数和(自身を除く): 280621760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 5023, 6272, 7840, 10046, 15680, 20092, 25115, 31360, 35161, 40184, 50230, 70322, 80368, 100460, 140644, 160736, 175805, 200920, 246127, 281288, 321472, 351610, 401840, 492254, 562576, 642944, 703220, 803680, 984508, 1125152, 1230635, 1406440, 1607360, 1969016, 2250304, 2461270, 2812880, 3214720, 3938032, 4500608, 4922540, 5625760, 7876064, 9845080, 11251520, 15752128, 19690160, 22503040, 31504256, 39380320, 78760640, 157521280]

約数ペア:

[(1, 157521280), (2, 78760640), (4, 39380320), (5, 31504256), (7, 22503040), (8, 19690160), (10, 15752128), (14, 11251520), (16, 9845080), (20, 7876064), (28, 5625760), (32, 4922540), (35, 4500608), (40, 3938032), (49, 3214720), (56, 2812880), (64, 2461270), (70, 2250304), (80, 1969016), (98, 1607360), (112, 1406440), (128, 1230635), (140, 1125152), (160, 984508), (196, 803680), (224, 703220), (245, 642944), (280, 562576), (320, 492254), (392, 401840), (448, 351610), (490, 321472), (560, 281288), (640, 246127), (784, 200920), (896, 175805), (980, 160736), (1120, 140644), (1568, 100460), (1960, 80368), (2240, 70322), (3136, 50230), (3920, 40184), (4480, 35161), (5023, 31360), (6272, 25115), (7840, 20092), (10046, 15680)]