804899680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 216

約数和(自身を含む): 2208587472

約数和(自身を除く): 1403687792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 103, 104, 130, 136, 160, 169, 170, 206, 208, 221, 260, 272, 289, 338, 340, 412, 416, 442, 515, 520, 544, 578, 676, 680, 824, 845, 884, 1030, 1040, 1105, 1156, 1339, 1352, 1360, 1445, 1648, 1690, 1751, 1768, 2060, 2080, 2210, 2312, 2678, 2704, 2720, 2873, 2890, 3296, 3380, 3502, 3536, 3757, 4120, 4420, 4624, 5356, 5408, 5746, 5780, 6695, 6760, 7004, 7072, 7514, 8240, 8755, 8840, 9248, 10712, 11492, 11560, 13390, 13520, 14008, 14365, 15028, 16480, 17407, 17510, 17680, 18785, 21424, 22763, 22984, 23120, 26780, 27040, 28016, 28730, 29767, 30056, 34814, 35020, 35360, 37570, 42848, 45526, 45968, 46240, 48841, 53560, 56032, 57460, 59534, 60112, 69628, 70040, 75140, 87035, 91052, 91936, 97682, 107120, 113815, 114920, 119068, 120224, 139256, 140080, 148835, 150280, 174070, 182104, 195364, 214240, 227630, 229840, 238136, 244205, 278512, 280160, 295919, 297670, 300560, 348140, 364208, 386971, 390728, 455260, 459680, 476272, 488410, 557024, 591838, 595340, 601120, 696280, 728416, 773942, 781456, 910520, 952544, 976820, 1183676, 1190680, 1392560, 1479595, 1547884, 1562912, 1821040, 1934855, 1953640, 2367352, 2381360, 2785120, 2959190, 3095768, 3642080, 3869710, 3907280, 4734704, 4762720, 5030623, 5918380, 6191536, 7739420, 7814560, 9469408, 10061246, 11836760, 12383072, 15478840, 20122492, 23673520, 25153115, 30957680, 40244984, 47347040, 50306230, 61915360, 80489968, 100612460, 160979936, 201224920, 402449840, 804899680]

約数ペア:

[(1, 804899680), (2, 402449840), (4, 201224920), (5, 160979936), (8, 100612460), (10, 80489968), (13, 61915360), (16, 50306230), (17, 47347040), (20, 40244984), (26, 30957680), (32, 25153115), (34, 23673520), (40, 20122492), (52, 15478840), (65, 12383072), (68, 11836760), (80, 10061246), (85, 9469408), (103, 7814560), (104, 7739420), (130, 6191536), (136, 5918380), (160, 5030623), (169, 4762720), (170, 4734704), (206, 3907280), (208, 3869710), (221, 3642080), (260, 3095768), (272, 2959190), (289, 2785120), (338, 2381360), (340, 2367352), (412, 1953640), (416, 1934855), (442, 1821040), (515, 1562912), (520, 1547884), (544, 1479595), (578, 1392560), (676, 1190680), (680, 1183676), (824, 976820), (845, 952544), (884, 910520), (1030, 781456), (1040, 773942), (1105, 728416), (1156, 696280), (1339, 601120), (1352, 595340), (1360, 591838), (1445, 557024), (1648, 488410), (1690, 476272), (1751, 459680), (1768, 455260), (2060, 390728), (2080, 386971), (2210, 364208), (2312, 348140), (2678, 300560), (2704, 297670), (2720, 295919), (2873, 280160), (2890, 278512), (3296, 244205), (3380, 238136), (3502, 229840), (3536, 227630), (3757, 214240), (4120, 195364), (4420, 182104), (4624, 174070), (5356, 150280), (5408, 148835), (5746, 140080), (5780, 139256), (6695, 120224), (6760, 119068), (7004, 114920), (7072, 113815), (7514, 107120), (8240, 97682), (8755, 91936), (8840, 91052), (9248, 87035), (10712, 75140), (11492, 70040), (11560, 69628), (13390, 60112), (13520, 59534), (14008, 57460), (14365, 56032), (15028, 53560), (16480, 48841), (17407, 46240), (17510, 45968), (17680, 45526), (18785, 42848), (21424, 37570), (22763, 35360), (22984, 35020), (23120, 34814), (26780, 30056), (27040, 29767), (28016, 28730)]