114719720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 273196800

約数和(自身を除く): 158477080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 271, 380, 542, 557, 760, 1084, 1114, 1355, 2168, 2228, 2710, 2785, 4456, 5149, 5420, 5570, 10298, 10583, 10840, 11140, 20596, 21166, 22280, 25745, 41192, 42332, 51490, 52915, 84664, 102980, 105830, 150947, 205960, 211660, 301894, 423320, 603788, 754735, 1207576, 1509470, 2867993, 3018940, 5735986, 6037880, 11471972, 14339965, 22943944, 28679930, 57359860, 114719720]

約数ペア:

[(1, 114719720), (2, 57359860), (4, 28679930), (5, 22943944), (8, 14339965), (10, 11471972), (19, 6037880), (20, 5735986), (38, 3018940), (40, 2867993), (76, 1509470), (95, 1207576), (152, 754735), (190, 603788), (271, 423320), (380, 301894), (542, 211660), (557, 205960), (760, 150947), (1084, 105830), (1114, 102980), (1355, 84664), (2168, 52915), (2228, 51490), (2710, 42332), (2785, 41192), (4456, 25745), (5149, 22280), (5420, 21166), (5570, 20596), (10298, 11140), (10583, 10840)]