61394480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6449}}^1$

素因数の和:6486

約数の個数: 80

約数和(自身を含む): 172756800

約数和(自身を除く): 111362320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 6449, 9520, 12898, 25796, 32245, 45143, 51592, 64490, 90286, 103184, 109633, 128980, 180572, 219266, 225715, 257960, 361144, 438532, 451430, 515920, 548165, 722288, 767431, 877064, 902860, 1096330, 1534862, 1754128, 1805720, 2192660, 3069724, 3611440, 3837155, 4385320, 6139448, 7674310, 8770640, 12278896, 15348620, 30697240, 61394480]

約数ペア:

[(1, 61394480), (2, 30697240), (4, 15348620), (5, 12278896), (7, 8770640), (8, 7674310), (10, 6139448), (14, 4385320), (16, 3837155), (17, 3611440), (20, 3069724), (28, 2192660), (34, 1805720), (35, 1754128), (40, 1534862), (56, 1096330), (68, 902860), (70, 877064), (80, 767431), (85, 722288), (112, 548165), (119, 515920), (136, 451430), (140, 438532), (170, 361144), (238, 257960), (272, 225715), (280, 219266), (340, 180572), (476, 128980), (560, 109633), (595, 103184), (680, 90286), (952, 64490), (1190, 51592), (1360, 45143), (1904, 32245), (2380, 25796), (4760, 12898), (6449, 9520)]