939891680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64553}}^1$

素因数の和:64588

約数の個数: 96

約数和(自身を含む): 2732958144

約数和(自身を除く): 1793066464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 64553, 129106, 258212, 322765, 451871, 516424, 645530, 839189, 903742, 1032848, 1291060, 1678378, 1807484, 2065696, 2259355, 2582120, 3356756, 3614968, 4195945, 4518710, 5164240, 5874323, 6713512, 7229936, 8391890, 9037420, 10328480, 11748646, 13427024, 14459872, 16783780, 18074840, 23497292, 26854048, 29371615, 33567560, 36149680, 46994584, 58743230, 67135120, 72299360, 93989168, 117486460, 134270240, 187978336, 234972920, 469945840, 939891680]

約数ペア:

[(1, 939891680), (2, 469945840), (4, 234972920), (5, 187978336), (7, 134270240), (8, 117486460), (10, 93989168), (13, 72299360), (14, 67135120), (16, 58743230), (20, 46994584), (26, 36149680), (28, 33567560), (32, 29371615), (35, 26854048), (40, 23497292), (52, 18074840), (56, 16783780), (65, 14459872), (70, 13427024), (80, 11748646), (91, 10328480), (104, 9037420), (112, 8391890), (130, 7229936), (140, 6713512), (160, 5874323), (182, 5164240), (208, 4518710), (224, 4195945), (260, 3614968), (280, 3356756), (364, 2582120), (416, 2259355), (455, 2065696), (520, 1807484), (560, 1678378), (728, 1291060), (910, 1032848), (1040, 903742), (1120, 839189), (1456, 645530), (1820, 516424), (2080, 451871), (2912, 322765), (3640, 258212), (7280, 129106), (14560, 64553)]