1377884560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:825

約数の個数: 160

約数和(自身を含む): 3672264960

約数和(自身を除く): 2294380400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 103, 104, 130, 152, 190, 206, 208, 247, 260, 304, 380, 412, 494, 515, 520, 677, 760, 824, 988, 1030, 1040, 1235, 1339, 1354, 1520, 1648, 1957, 1976, 2060, 2470, 2678, 2708, 3385, 3914, 3952, 4120, 4940, 5356, 5416, 6695, 6770, 7828, 8240, 8801, 9785, 9880, 10712, 10832, 12863, 13390, 13540, 15656, 17602, 19570, 19760, 21424, 25441, 25726, 26780, 27080, 31312, 35204, 39140, 44005, 50882, 51452, 53560, 54160, 64315, 69731, 70408, 78280, 88010, 101764, 102904, 107120, 127205, 128630, 139462, 140816, 156560, 167219, 176020, 203528, 205808, 254410, 257260, 278924, 334438, 348655, 352040, 407056, 508820, 514520, 557848, 668876, 697310, 704080, 836095, 906503, 1017640, 1029040, 1115696, 1324889, 1337752, 1394620, 1672190, 1813006, 2035280, 2649778, 2675504, 2789240, 3344380, 3626012, 4532515, 5299556, 5578480, 6624445, 6688760, 7252024, 9065030, 10599112, 13248890, 13377520, 14504048, 17223557, 18130060, 21198224, 26497780, 34447114, 36260120, 52995560, 68894228, 72520240, 86117785, 105991120, 137788456, 172235570, 275576912, 344471140, 688942280, 1377884560]

約数ペア:

[(1, 1377884560), (2, 688942280), (4, 344471140), (5, 275576912), (8, 172235570), (10, 137788456), (13, 105991120), (16, 86117785), (19, 72520240), (20, 68894228), (26, 52995560), (38, 36260120), (40, 34447114), (52, 26497780), (65, 21198224), (76, 18130060), (80, 17223557), (95, 14504048), (103, 13377520), (104, 13248890), (130, 10599112), (152, 9065030), (190, 7252024), (206, 6688760), (208, 6624445), (247, 5578480), (260, 5299556), (304, 4532515), (380, 3626012), (412, 3344380), (494, 2789240), (515, 2675504), (520, 2649778), (677, 2035280), (760, 1813006), (824, 1672190), (988, 1394620), (1030, 1337752), (1040, 1324889), (1235, 1115696), (1339, 1029040), (1354, 1017640), (1520, 906503), (1648, 836095), (1957, 704080), (1976, 697310), (2060, 668876), (2470, 557848), (2678, 514520), (2708, 508820), (3385, 407056), (3914, 352040), (3952, 348655), (4120, 334438), (4940, 278924), (5356, 257260), (5416, 254410), (6695, 205808), (6770, 203528), (7828, 176020), (8240, 167219), (8801, 156560), (9785, 140816), (9880, 139462), (10712, 128630), (10832, 127205), (12863, 107120), (13390, 102904), (13540, 101764), (15656, 88010), (17602, 78280), (19570, 70408), (19760, 69731), (21424, 64315), (25441, 54160), (25726, 53560), (26780, 51452), (27080, 50882), (31312, 44005), (35204, 39140)]