156625040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13691}}^1$

素因数の和:13728

約数の個数: 80

約数和(自身を含む): 427847616

約数和(自身を除く): 271222576

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 13691, 27382, 54764, 68455, 109528, 136910, 150601, 177983, 219056, 273820, 301202, 355966, 547640, 602404, 711932, 753005, 889915, 1095280, 1204808, 1423864, 1506010, 1779830, 1957813, 2409616, 2847728, 3012020, 3559660, 3915626, 6024040, 7119320, 7831252, 9789065, 12048080, 14238640, 15662504, 19578130, 31325008, 39156260, 78312520, 156625040]

約数ペア:

[(1, 156625040), (2, 78312520), (4, 39156260), (5, 31325008), (8, 19578130), (10, 15662504), (11, 14238640), (13, 12048080), (16, 9789065), (20, 7831252), (22, 7119320), (26, 6024040), (40, 3915626), (44, 3559660), (52, 3012020), (55, 2847728), (65, 2409616), (80, 1957813), (88, 1779830), (104, 1506010), (110, 1423864), (130, 1204808), (143, 1095280), (176, 889915), (208, 753005), (220, 711932), (260, 602404), (286, 547640), (440, 355966), (520, 301202), (572, 273820), (715, 219056), (880, 177983), (1040, 150601), (1144, 136910), (1430, 109528), (2288, 68455), (2860, 54764), (5720, 27382), (11440, 13691)]