1570650640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 4049740800

約数和(自身を除く): 2479090160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 89, 104, 130, 142, 178, 208, 239, 260, 284, 355, 356, 445, 478, 520, 568, 710, 712, 890, 923, 956, 1040, 1136, 1157, 1195, 1420, 1424, 1780, 1846, 1912, 2314, 2390, 2840, 3107, 3560, 3692, 3824, 4615, 4628, 4780, 5680, 5785, 6214, 6319, 7120, 7384, 9230, 9256, 9560, 11570, 12428, 12638, 14768, 15535, 16969, 18460, 18512, 19120, 21271, 23140, 24856, 25276, 31070, 31595, 33938, 36920, 42542, 46280, 49712, 50552, 62140, 63190, 67876, 73840, 82147, 84845, 85084, 92560, 101104, 106355, 124280, 126380, 135752, 164294, 169690, 170168, 212710, 220597, 248560, 252760, 271504, 276523, 328588, 339380, 340336, 410735, 425420, 441194, 505520, 553046, 657176, 678760, 821470, 850840, 882388, 1102985, 1106092, 1314352, 1357520, 1382615, 1510241, 1642940, 1701680, 1764776, 2205970, 2212184, 2765230, 3020482, 3285880, 3529552, 4411940, 4424368, 5530460, 6040964, 6571760, 7551205, 8823880, 11060920, 12081928, 15102410, 17647760, 19633133, 22121840, 24163856, 30204820, 39266266, 60409640, 78532532, 98165665, 120819280, 157065064, 196331330, 314130128, 392662660, 785325320, 1570650640]

約数ペア:

[(1, 1570650640), (2, 785325320), (4, 392662660), (5, 314130128), (8, 196331330), (10, 157065064), (13, 120819280), (16, 98165665), (20, 78532532), (26, 60409640), (40, 39266266), (52, 30204820), (65, 24163856), (71, 22121840), (80, 19633133), (89, 17647760), (104, 15102410), (130, 12081928), (142, 11060920), (178, 8823880), (208, 7551205), (239, 6571760), (260, 6040964), (284, 5530460), (355, 4424368), (356, 4411940), (445, 3529552), (478, 3285880), (520, 3020482), (568, 2765230), (710, 2212184), (712, 2205970), (890, 1764776), (923, 1701680), (956, 1642940), (1040, 1510241), (1136, 1382615), (1157, 1357520), (1195, 1314352), (1420, 1106092), (1424, 1102985), (1780, 882388), (1846, 850840), (1912, 821470), (2314, 678760), (2390, 657176), (2840, 553046), (3107, 505520), (3560, 441194), (3692, 425420), (3824, 410735), (4615, 340336), (4628, 339380), (4780, 328588), (5680, 276523), (5785, 271504), (6214, 252760), (6319, 248560), (7120, 220597), (7384, 212710), (9230, 170168), (9256, 169690), (9560, 164294), (11570, 135752), (12428, 126380), (12638, 124280), (14768, 106355), (15535, 101104), (16969, 92560), (18460, 85084), (18512, 84845), (19120, 82147), (21271, 73840), (23140, 67876), (24856, 63190), (25276, 62140), (31070, 50552), (31595, 49712), (33938, 46280), (36920, 42542)]