129029440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13007}}^1$

素因数の和:13055

約数の個数: 56

約数和(自身を含む): 317187072

約数和(自身を除く): 188157632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 13007, 26014, 52028, 65035, 104056, 130070, 208112, 260140, 403217, 416224, 520280, 806434, 832448, 1040560, 1612868, 2016085, 2081120, 3225736, 4032170, 4162240, 6451472, 8064340, 12902944, 16128680, 25805888, 32257360, 64514720, 129029440]

約数ペア:

[(1, 129029440), (2, 64514720), (4, 32257360), (5, 25805888), (8, 16128680), (10, 12902944), (16, 8064340), (20, 6451472), (31, 4162240), (32, 4032170), (40, 3225736), (62, 2081120), (64, 2016085), (80, 1612868), (124, 1040560), (155, 832448), (160, 806434), (248, 520280), (310, 416224), (320, 403217), (496, 260140), (620, 208112), (992, 130070), (1240, 104056), (1984, 65035), (2480, 52028), (4960, 26014), (9920, 13007)]