686803670320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1202219}}^1$

素因数の和:1202462

約数の個数: 80

約数和(自身を含む): 1648474446240

約数和(自身を除く): 961670775920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 193, 296, 370, 386, 592, 740, 772, 965, 1480, 1544, 1930, 2960, 3088, 3860, 7141, 7720, 14282, 15440, 28564, 35705, 57128, 71410, 114256, 142820, 285640, 571280, 1202219, 2404438, 4808876, 6011095, 9617752, 12022190, 19235504, 24044380, 44482103, 48088760, 88964206, 96177520, 177928412, 222410515, 232028267, 355856824, 444821030, 464056534, 711713648, 889642060, 928113068, 1160141335, 1779284120, 1856226136, 2320282670, 3558568240, 3712452272, 4640565340, 8585045879, 9281130680, 17170091758, 18562261360, 34340183516, 42925229395, 68680367032, 85850458790, 137360734064, 171700917580, 343401835160, 686803670320]

約数ペア:

[(1, 686803670320), (2, 343401835160), (4, 171700917580), (5, 137360734064), (8, 85850458790), (10, 68680367032), (16, 42925229395), (20, 34340183516), (37, 18562261360), (40, 17170091758), (74, 9281130680), (80, 8585045879), (148, 4640565340), (185, 3712452272), (193, 3558568240), (296, 2320282670), (370, 1856226136), (386, 1779284120), (592, 1160141335), (740, 928113068), (772, 889642060), (965, 711713648), (1480, 464056534), (1544, 444821030), (1930, 355856824), (2960, 232028267), (3088, 222410515), (3860, 177928412), (7141, 96177520), (7720, 88964206), (14282, 48088760), (15440, 44482103), (28564, 24044380), (35705, 19235504), (57128, 12022190), (71410, 9617752), (114256, 6011095), (142820, 4808876), (285640, 2404438), (571280, 1202219)]