151861640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23581}}^1$

素因数の和:23622

約数の個数: 64

約数和(自身を含む): 407496960

約数和(自身を除く): 255635320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 23581, 47162, 94324, 117905, 165067, 188648, 235810, 330134, 471620, 542363, 660268, 825335, 943240, 1084726, 1320536, 1650670, 2169452, 2711815, 3301340, 3796541, 4338904, 5423630, 6602680, 7593082, 10847260, 15186164, 18982705, 21694520, 30372328, 37965410, 75930820, 151861640]

約数ペア:

[(1, 151861640), (2, 75930820), (4, 37965410), (5, 30372328), (7, 21694520), (8, 18982705), (10, 15186164), (14, 10847260), (20, 7593082), (23, 6602680), (28, 5423630), (35, 4338904), (40, 3796541), (46, 3301340), (56, 2711815), (70, 2169452), (92, 1650670), (115, 1320536), (140, 1084726), (161, 943240), (184, 825335), (230, 660268), (280, 542363), (322, 471620), (460, 330134), (644, 235810), (805, 188648), (920, 165067), (1288, 117905), (1610, 94324), (3220, 47162), (6440, 23581)]