64085840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8803}}^1$

素因数の和:8836

約数の個数: 80

約数和(自身を含む): 183404928

約数和(自身を除く): 119319088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 8803, 17606, 35212, 44015, 61621, 70424, 88030, 114439, 123242, 140848, 176060, 228878, 246484, 308105, 352120, 457756, 492968, 572195, 616210, 704240, 801073, 915512, 985936, 1144390, 1232420, 1602146, 1831024, 2288780, 2464840, 3204292, 4005365, 4577560, 4929680, 6408584, 8010730, 9155120, 12817168, 16021460, 32042920, 64085840]

約数ペア:

[(1, 64085840), (2, 32042920), (4, 16021460), (5, 12817168), (7, 9155120), (8, 8010730), (10, 6408584), (13, 4929680), (14, 4577560), (16, 4005365), (20, 3204292), (26, 2464840), (28, 2288780), (35, 1831024), (40, 1602146), (52, 1232420), (56, 1144390), (65, 985936), (70, 915512), (80, 801073), (91, 704240), (104, 616210), (112, 572195), (130, 492968), (140, 457756), (182, 352120), (208, 308105), (260, 246484), (280, 228878), (364, 176060), (455, 140848), (520, 123242), (560, 114439), (728, 88030), (910, 70424), (1040, 61621), (1456, 44015), (1820, 35212), (3640, 17606), (7280, 8803)]